American Journal of Physical Medicine & Rehabilitation

Article	Citations
Outpatient Physical, Occupational, and Speech Therapy Synchronous Telemedicine	179
Post-acute COVID-19 Syndrome Negatively Impacts Physical Function, Cognitive Function, Health-Related Quality of Life, and Participation	178
Physical Medicine and Rehabilitation and Pulmonary Rehabilitation for COVID-19	153
Muscle Strength and Physical Performance in Patients Without Previous Disabilities Recovering From COVID-19 Pneumonia	152
Feasibility and Efficacy of Cardiopulmonary Rehabilitation After COVID-19	86
The War on COVID-19 Pandemic	57
Interpreting the COVID-19 Test Results	47
Pressure Pain Threshold in Patients With Chronic Pain	44
COVID-19 Guide for the Rehabilitation Clinician	41
Postacute/Long COVID in Pediatrics	38
Pain Symptoms in COVID-19	37
Rehabilitative Good Practices in the Treatment of Sarcopenia	37
Rehabilitation Medicine Response to the COVID-19 Pandemic	35
Usefulness of Telerehabilitation for Stroke Patients During the COVID-19 Pandemic	33
The Down Side of Prone Positioning	32
Digitally Assisted Versus Conventional Home-Based Rehabilitation After Arthroscopic Rotator Cuff Repair	30
Rehabilitation Definition for Research Purposes	30
Implementation and Patient Satisfaction of Telemedicine in Spine Physical Medicine and Rehabilitation Patients During the COVID-19 Shutdown	29
Low Thoracic Skeletal Muscle Area Is Not Associated With Negative Outcomes in Patients With COVID-19	27
Effects of Exercise in Patients With Amyotrophic Lateral Sclerosis	26
Decision-Making in Evidence-Based Practice in Rehabilitation Medicine	24
Effects of Different Exercise Intensities on Headache	22
Burden and Patterns of Multimorbidity	22
Tele-Rehabilitation with Virtual Reality	21
Disrupted Access to Therapies and Impact on Well-Being During the COVID-19 Pandemic for Children With Motor Impairment and Their Caregivers	21

Assessment of Myofascial Trigger Points via Imaging	20
Recommendations for Reporting on Rehabilitation Interventions	20
The Magnitude and Duration of the Effect of Intra-articular Corticosteroid Injections on Pain Severity in Knee Osteoarthritis	20
Effects of Blood Flow Restriction Training on Muscle Strength and Pain in Patients With Knee Injuries	20
Technology Utilization in Fall Prevention	19
An Improvised Pulmonary Telerehabilitation Program for Postacute COVID-19 Patients Would Be Feasible and Acceptable in a Low-Resource Setting	18
Rehabilitation Response in Pandemics	18
EURO-MUSCULUS/USPRM Dynamic Ultrasound Protocols for Shoulder	17
Inpatient Rehabilitation Outcomes After Severe COVID-19 Infections	17
Effects of High-Frequency Neuronavigated Repetitive Transcranial Magnetic Stimulation in Fibromyalgia Syndrome	17
Efficacy of Prehabilitation Before Cardiac Surgery	17
Effects of Prism Adaptation for Unilateral Spatial Neglect After Stroke	17
The Physiatry Workforce in 2019 and Beyond, Part 2	16
Effect of Traditional Plus Virtual Reality Rehabilitation on Prognosis of Stroke Survivors	16
Role of Telerehabilitation in the Rehabilitation Medicine Training Program of a COVID-19 Referral Center in a Developing Country	16
Motivators for and Barriers to Exercise Rehabilitation in Hemodialysis Centers	16
Phase-Adapted Rehabilitation for Acute Coronavirus Disease-19 Patients and Patient With Long-term Sequelae of Coronavirus Disease-19	16
COVID-19 Ischemic Strokes as an Emerging Rehabilitation Population	16
Factors Influencing Paretic Upper Limb Use During First 4 Weeks After Stroke	16
Using Elastographic Ultrasound to Assess the Effect of Cupping Size of Cupping Therapy on Stiffness of Triceps Muscle	16
Effects of Elastic Resistance Exercise After Total Knee Replacement on Muscle Mass and Physical Function in Elderly Women With Osteoarthritis	16
Injury and Illness Surveillance in Elite Para Athletes	15
An Analysis of the Inclusion of Women, Older Individuals, and Racial/Ethnic Minorities in Rehabilitation Clinical Trials	15
Why Questionnaire Scores Are Not Measures	15
Evaluation of Diversity and Inclusion Presence Among US Physical Medicine and Rehabilitation Residency Program Websites	15
Effect of Radial Extracorporeal Shock Wave Combined With Ultrashort Wave Diathermy on Fibrosis and Contracture of Muscle	15
The Effectiveness of Fluoroscopically Guided Genicular Nerve Radiofrequency Ablation for the Treatment of Chronic Knee Pain Due to Osteoarthritis	15
Dysphagia in Myositis	15
Rehabilitation of a Post–Intensive Care Unit Patient After Severe COVID-19 Pneumonia	15
Effectiveness of Hydrotherapy on Balance and Paretic Knee Strength in Patients With Stroke	15
Challenges and Lessons Learned for Acute Inpatient Rehabilitation of Persons With COVID-19	15
Active Video Games as an Adjunct to Pulmonary Rehabilitation of Patients With Chronic Obstructive Pulmonary Disease	14
Music Upper Limb Therapy–Integrated Provides a Feasible Enriched Environment and Reduces Post-stroke Depression	14
SARcopenia Assessment in Hypertension	14
Early Predictors of Neurological Outcomes After Traumatic Spinal Cord Injury	14
The Effect of Extracorporeal Shock Wave Therapy on Pain Intensity and Neck Disability for Patients With Myofascial Pain Syndrome in the Neck and Shoulder	14
New Guidelines for Electrical Stimulation Parameters in Adult Patients With Knee Osteoarthritis Based on a Systematic Review of the Current Literature	14
Patellofemoral Pain Syndrome and Pain Severity Is Associated With Asymmetry of Gluteus Medius Muscle Activation Measured Via Ultrasound	14
An Analytical Insight Into How Walking Speed and Spatial and Temporal Symmetry Are Related to Ankle Dysfunctions in Children With Hemiplegic Cerebral Palsy	14
Isolated Oculomotor Nerve Palsy in Mild Traumatic Brain Injury	13
Unilateral Hypoglossal Nerve Palsy as a COVID-19 Sequel	13
Clinical Manifestation, Evaluation, and Rehabilitative Strategy of Dysphagia Associated With COVID-19	13
Sports Ultrasound Training During a Pandemic	13
Impact of Time to Receipt of Prosthesis on Total Healthcare Costs 12 Months Postamputation	13
Will ChatGPT Match to Your Program?	13
A Systematic Review and Meta-analysis on the Effectiveness of Transcranial Direct Current Stimulation on Swallowing Function of Poststroke Patients	12
Rehabilitation Therapy for a COVID-19 Patient Who Received Mechanical Ventilation in Japan	12
The Place of Early Rehabilitation in Intensive Care Unit for COVID-19	12
Factors Associated With Ambulation in Myelomeningocele	12
Telemedicine in the Coronavirus Disease 2019 Pandemic	12

Effects of Dry Needling Technique Into Trigger Points of the Sternocleidomastoid Muscle in Migraine Headache	12
Rehabilitation for Total Knee Arthroplasty	12
EURO-MUSCULUS/USPRM Dynamic Ultrasound Protocols for Wrist and Hand	12
Racial/Ethnic Disparities in Longitudinal Trajectories of Community Integration After Burn Injury	12
Narrative Review of Clinical Practice Guidelines for Rehabilitation of People With Spinal Cord Injury	11
Predictors of Functional Dependence After COVID-19	11
Sarcopenia and COVID-19	11
Effects of Prism Adaptation on Unilateral Neglect After Stroke	11
African American Patient Disparities in COVID-19 Outcomes	11
Therapeutic Ultrasound and Shockwave Therapy for Tendinopathy	11
Effectiveness of Led Photobiomodulation Therapy on Treatment With Knee Osteoarthritis	11
Beyond a Hashtag	11
Upper Limb Three-Dimensional Reachable Workspace Analysis Using the Kinect Sensor in Hemiplegic Stroke Patients	11
Efficacy of Botulinum Toxin in Treating Lateral Epicondylitis—Does Injection Location Matter?	11
A Patient With Acute Cervical Cord Injury and COVID-19	11
COVID-19 Outbreak During Inpatient Rehabilitation	11
The Important Impact of COVID-19 Pandemic on the Reorganization of a Rehabilitation Unit in a National Healthcare System Hospital in Italy	11
Psychological, Cardiometabolic, and Musculoskeletal Morbidity and Multimorbidity Among Adults With Cerebral Palsy and Spina Bifida	11
Factors Influencing Fellowship Decision Making During Physical Medicine & Rehabilitation Residency	11
Clinical Efficacy of High-Intensity Laser Therapy on Lateral Epicondylitis Patients	10
Covert Subclinical Neurocognitive Sequelae During the Rehabilitation Course of Severe Coronavirus Disease 2019	10
Robotic Walking to Mitigate Bone Mineral Density Decline and Adverse Body Composition in Individuals With Incomplete Spinal Cord Injury	10
Developing a Framework for Designing and Deploying Technology-Assisted Rehabilitation After Stroke	10
Spasticity Outpatient Evaluation via Telemedicine	10
Factors Associated With Symptomatic Rotator Cuff Tears	10
Criteria to Evaluate the Quality of Outcome Reporting in Randomized Controlled Trials of Rehabilitation Interventions	10
Linguistic Validation and Cross-Cultural Adaptation of the Post–COVID-19 Functional Status Scale for the Chilean Population	10
Models of Care for Postacute COVID-19 Clinics	10
Lifetime Prevalence of Nonspecific Low Back Pain in Adolescents	10
Canadian Stroke Best Practice Recommendations	10
EURO-MUSCULUS/USPRM Dynamic Ultrasound Protocols for (Adult) Hip	9
Neurological Manifestation of COVID-19 and the Enhanced Role of Physiatrists	9
Differences in Cytotoxicity of Lidocaine, Ropivacaine, and Bupivacaine on the Viability and Metabolic Activity of Human Adipose-Derived Mesenchymal Stem Cells	9
Changes to Rehabilitation Service Delivery and the Associated Physician Perspectives During the COVID-19 Pandemic	9
An Exploratory Study on Physical Function in Stem Cell Transplant Patients Undergoing Corticosteroid Treatment for Acute Graft-Versus-Host-Disease	9
Hip Abductor Strength and Lower Limb Load on Nonoperating Predict Functional Mobility in Women Patients With Total Hip Arthroplasty	9
Ultrasound Imaging and Rehabilitation of Muscle Disorders	9
A Systematic Review and Meta-analysis Investigating the Pain-Relieving Effect of Interferential Current on Musculoskeletal Pain	9
EURO-MUSCULUS/USPRM Dynamic Ultrasound Protocols for Elbow	9
Rehabilitation for Total Hip Arthroplasty	9
The Intermittent Abdominal Pressure Ventilator as an Alternative Modality of Noninvasive Ventilatory Support	9
Stroke Rehabilitation in Low- and Middle-Income Countries	9
Implementation of a Framework for Telerehabilitation in Clinical Care Across the Continuum During COVID-19 and Beyond	9
Military Sexual Trauma and Chronic Pain in Veterans	9
Prehabilitation for Total Knee or Total Hip Arthroplasty	8
Comparison of Ultrasound-Guided Local Ozone (O2-O3) Injection Versus Corticosteroid Injection in Patients With Mild to Moderate Carpal Tunnel Syndrome	8
Establishment of a Novel Porcine Model to Study the Impact of Active Stretching on a Local Carrageenan-Induced Inflammation	8
Chronic Poststroke Deficits in Gross and Fine Motor Control of the Ipsilesional Upper Limb	8
Do Milestone Ratings Predict Physical Medicine and Rehabilitation Board Certification Examination Scores?	8
Long-Term Decreased Exercise Capacity of COVID-19 Patients Who Received Mechanical Ventilation in Japan	8
Ultrasound-Guided Microinvasive Trigger Finger Release Technique Combined With Three Tests to Confirm a Complete Release	8
African Americans and Women Have Lower Functional Gains During Acute Inpatient Rehabilitation After Hemorrhagic Stroke	8
Ethnic and Racial Diversity in Academic Physical Medicine and Rehabilitation Compared with All Other Medical Specialties	8
Associations Between Physical Activity Intensities and Physical Function in Stroke Survivors	8
Effects of Orthopedic Manual Therapy on Pain Sensitization in Patients With Chronic Musculoskeletal Pain	8
Performance, Detection, Contamination, Compliance, and Cointervention Biases in Rehabilitation Research	8
Exploring Cancer Treatment Experiences for Patients With Preexisting Mobility Disability	8
Clinical Features, Laboratory, and Radiological Findings of Patients With Acute Inflammatory Myelopathy After COVID-19 Infection	8
Association Between Changes in Subjective and Objective Measures of Mobility in People With Lower Limb Amputations After Inpatient Rehabilitation	8
Increased Muscle Strength Limits Postural Sway During Daily Living Activities in Total Hip Arthroplasty Patients	8
Frailty Education	8
Effects of High-Intensity Strength Training in Adults With Knee Osteoarthritis	8
Virtually Possible	8
Evidence-Based Physiatry	8
Cryoneurotomy to Reduce Spasticity and Improve Range of Motion in Spastic Flexed Elbow: A Visual Vignette	8
Evaluation of Longitudinal Assessment for Use in Maintenance of Certification	8
Hospitalized Patients With COVID-19 and Neurological Complications Experience More Frequent Decline in Functioning and Greater Rehabilitation Needs	8
Understanding Clinical Significance in Rehabilitation	7
Cervical Spinal Lesion, Completeness of Injury, Stress, and Depression Reduce the Efficiency of Mental Imagery in People With Spinal Cord Injury	7
Research on the Effects of a Web-Based System With Oculomotor and Optokinetic Stimuli on Vestibular Rehabilitation	7
Musculoskeletal and Neurological Pain Symptoms Among Hospitalized COVID-19 Patients	7
Point-of-Care Procedures in Physiatry	7
A Comparison Between the Effect of Combined Chain Exercises Plus Kinesio Taping With Combined Chain Exercises Alone in Knee Osteoarthritis	7
Ultrasound Imaging and Guidance in Common Wrist/Hand Pathologies	7
Rehabilitation Protocol After Hip Arthroscopy	7
The Physiatry Workforce in 2019 and Beyond, Part 1	7
Predictors of Exceeding Target Inpatient Rehabilitation Length of Stay After Hip Fracture	7
How Does the Measurement of Disability in Low Back Pain Map Unto the International Classification of Functioning, Disability and Health?	7
From Histoanatomy to Sonography in Myofascial Pain Syndrome	7
Extended Neuralgic Amyotrophy Syndrome in a Confirmed COVID-19 Patient After Intensive Care Unit and Inpatient Rehabilitation Stay	7

Effect of a Virtual Reality–Mediated Gamified Rehabilitation Program on Upper Limb Functions in Children With Hemiplegic Cerebral Palsy	7
Relative Sit-to-Stand Muscle Power Predicts an Older Adult’s Physical Independence at Age of 90 Yrs Beyond That of Relative Handgrip Strength, Physical Activity, and Sedentary Time	7
Association of Protein and Genetic Biomarkers With Response to Lumbar Epidural Steroid Injections in Subjects With Axial Low Back Pain	7
Focal Peripheral Neuropathies Observed in Patients Diagnosed With COVID-19	7
Mobility Analysis of AmpuTees (MAAT 7)	7
Peak Age and Performance Trajectories in Para Powerlifters	7
Lumbar Bracing for Chronic Low Back Pain	7
Swallowing Outcomes and Discharge Destinations in Acute Stroke Tube-Feeding Dependent Dysphagia Patients Treated With Neuromuscular Electrical Stimulation During Inpatient Rehabilitation	7
Screening for Deep Vein Thrombosis in Persons With COVID-19 Upon Admission to an Inpatient Rehabilitation Hospital	7
Wheelchair Athlete Concussion Baseline Data	7
Ultrasound-Guided Interventions During the COVID-19 Pandemic—A New Challenge	7
Digital Phenotyping to Quantify Psychosocial Well-Being Trajectories After Spinal Cord Injury	7
Acute Physiological Effects of Continuous Versus Intermittent Walking During Golf in Individuals With Knee Osteoarthritis	7
The Structure of Research Questions in Randomized Controlled Trials in the Rehabilitation Field	7
Effectiveness of Botulinum Toxin A Injection in Managing Mobility-Related Outcomes in Adult Patients With Cerebral Palsy	6
Virtual Objective Structured Clinical Examination Experiences and Performance in Physical Medicine and Rehabilitation Residency	6
Effect of Long-term Exercise Therapy on Motor Symptoms in Parkinson Disease Patients	6
Reduced Brainstem Volume After Mild Traumatic Brain Injury	6
Correlation Between D-Dimer Level and Deep Venous Thrombosis in Patients With Acute Spinal Cord Injuries	6
A Retrospective Analysis of Factors Impacting Rehabilitation Outcomes in Patients With Spontaneous Intracerebral Hemorrhage	6
Effects of Trunk Stabilization Exercise While Wearing a Pelvic Compression Belt on Walking and Balancing Abilities in Patients With Stroke	6
Nociceptive Flexion Reflex Threshold in Chronic Pain Patients	6
Lumbar Spinal Stenosis and Potential Management With Prostaglandin E1 Analogs	6
Natural History of Serum Enzyme Levels in Duchenne Muscular Dystrophy and Implications for Clinical Practice	6
Navigator Role for Promoting Adaptive Sports and Recreation Participation in Individuals With Disabilities	6
Parking Meters to Touch Screens	6
Lessons Learned From Implementing Rehabilitation at a COVID-19 Field Hospital	6
Dorsal Root Ganglion Stimulation for Treatment of Chemotherapy-Induced Neuropathy	6
Influence of Pulse Waveform and Frequency on Evoked Torque, Stimulation Efficiency, and Discomfort in Healthy Subjects	6
Effects of Virtual Reality–Based Exercise on Balance in Patients With Stroke	6
Impact of Modified Cardiac Rehabilitation Within a Stroke Recovery Program on All-Cause Hospital Readmissions	6
Prolonged Dysphagia After a COVID-19 Infection in a Patient With Parkinson Disease	6
How We Assess Spatial Neglect Matters	6
In Response to: Simpson and Robinson: Rehabilitation After Critical Illness in People With COVID-19 Infection	6
Evaluation of an Ultrasound-Assisted Longitudinal Axis Lateral Crest Approach to Radiofrequency Ablation of the Sacroiliac Joint	6
Ultrasound Imaging for Lateral Elbow Pain: Pinpointing the Epicondylosis	6
Assessment of Patient-Reported Physical Function in Persons With Upper Extremity Amputation	6
Extracorporeal Shock Wave Therapy on Spasticity After Upper Motor Neuron Injury	6
The Effect of Continuous Passive Motion in Patients Treated With Total Knee Arthroplasty for Osteoarthritis	6
Immobilization-Related Hypercalcemia in a COVID-19 Patient With Prolonged Intensive Care Unit Stay	6
Author Diversity on Clinical Practice Guideline Committees	6
Effectiveness of High-Frequency Repetitive Transcranial Magnetic Stimulation in Migraine	6
A Required, Combined Neurology-Physical Medicine and Rehabilitation Clerkship Addresses Clinical and Health Systems Knowledge Gaps for Fourth-Year Medical Students	6
A New and Dedicated Video Gallery	6
Description and Functional Outcomes of a Novel Interdisciplinary Rehabilitation Program for Hospitalized Patients With COVID-19	6
Activity of the Quadratus Lumborum and Trunk Muscles Relates to Pelvic Tilt Angle During Pelvic Tilt Exercises	6
Opportunities for Improving Motor Assessment and Rehabilitation After Stroke by Leveraging Video-Based Pose Estimation	6
New-Onset Myasthenia Gravis Confirmed by Electrodiagnostic Studies After a Third Dose of SARS-CoV-2 mRNA-1273 Vaccine	6
Investigating the Clinical Significance and Research Discrepancies of Balance Training in Degenerative Cerebellar Disease	6
Association of Academic Physiatrists Women’s Task Force Follow-up Report	6
Proprioceptive Neuromuscular Facilitation Improves Symptoms Among Older Adults With Knee Osteoarthritis During Stair Ascending	5
Sciatic Nerve Schwannoma in the Lower Limb Mimicking Ganglion Cyst	5
Extracorporeal Shockwave Therapy With a Modified Technique on Tendon and Ligament for Knee Osteoarthritis	5
Comparison of the Effect of Ultrasound-Guided Injection of Botulinum Toxin Type A and Corticosteroid in the Treatment of Chronic Plantar Fasciitis	5
Relationship of Recovery of Contralesional Ankle Weakness With the Corticospinal and Corticoreticular Tracts in Stroke Patients	5
Design and Implementation of a Musculoskeletal Ultrasound Curriculum for Physical Medicine and Rehabilitation Residents	5
The Effect of Repetitive Transcranial Magnetic Stimulation on Motor Recovery Can Be Different According to Poststroke Periods	5
Hand-Held Dynamometry in the Inpatient Care Setting After Total Knee Arthroplasty	5
Para Sport and Paralympic Sport	5
The Time Course of Onset and Peak Effects of Phenol Neurolysis	5
Postacute Sequelae of COVID-19 Infection and Development of a Physiatry-Led Recovery Clinic	5
Effect of Dual-Task Training on Gait and Balance in Stroke Patients	5
Post–COVID-19 Ongoing Symptoms and Health-Related Quality of Life: Does Rehabilitation Matter?	5
Aromatherapy for Procedural Anxiety in Pain Management and Interventional Spine Procedures	5
Integration of Chronic Disability Management in a Medical Student Curriculum	5
Selection, Confounding, and Attrition Biases in Randomized Controlled Trials of Rehabilitation Interventions	5
Prevalence of Drinking Within Low-Risk Guidelines During the First 2 Years After Inpatient Rehabilitation for Moderate or Severe Traumatic Brain Injury	5
Comparison of Radial Extracorporeal Shock Wave Therapy and Local Corticosteroid Injection Effectiveness in Patients With Carpal Tunnel Syndrome	5
Ultrasound-Guided Lumbar Spine Medial Branch Blocks for the Treatment of Low Back Pain	5
Recommendations Relevant to Physiatrists in New Clinical Practice Guidelines for Quality Palliative Care	5
Anatomy and Sonographic Examination for Lateral Epicondylitis	5
Ultrasound Imaging for Painful Lipomatosis	5
Early Clinical Prediction of Independent Outdoor Functional Walking Capacity in a Prospective Cohort of Traumatic Spinal Cord Injury Patients	5
Which Ultrasound Parameter Is More Accurate in the Diagnosis of Carpal Tunnel Syndrome	5
Factors Influencing Functional Outcome at Discharge	5
Musculoskeletal Ultrasound as a Motivator for Selecting a Physical Medicine and Rehabilitation Residency Program in the United States	5
Effect of Tongue-Pressure Resistance Training in Poststroke Dysphagia Patients With Oral Motor Dysfunction	5
Rehabilitation After Single-Event Multilevel Surgery for Children and Young Adults With Cerebral Palsy	5
The Impact of Continuous Passive Motion on Heterotopic Ossification Maturation	5
The Effect of Yoga Asana “Vrksasana (Tree Pose)” on Balance in Patients With Postmenopausal Osteoporosis	5
Time Since Lower-Limb Amputation	5
The Rehabilitation Medicine Scientist Training Program	5
Ultrasound-Guided Percutaneous Tenotomy and Its Associated Pain Reduction and Functionality Outcomes in Nonelite Active Adults	5
Now Is the Time	5
Association Between 2010 Medicare Reforms and Utilization of Postacute Inpatient Rehabilitation in Ischemic Stroke	5
Time-Trial Performance of Para-Cycling Athletes With Visual Impairment in Tandem Competitions	5
Effects of Robot-Assisted Gait Training in Patients With Multiple Sclerosis	5
Effects of Upper Limb Loss or Absence and Prosthesis Use on Postural Control of Standing Balance	5
Participation in a Preoperative Patient Education Session Is a Significant Predictor of Better WOMAC Total Index Score and Higher EQ-5D-5L Health Status Index 1 Year After Total Knee and Hip Arthropla	5
Aerobic Exercise After Left-Sided Stroke Improves Gait Speed and Endurance	5
Adipose-Derived Stem Cells, Obesity, and Inflammation	5
Characteristics and Outcomes of COVID-19 Survivors Requiring Inpatient Rehabilitation	4
Physical Activity and Physical Activity Participation Barriers Among Adults 50 Years and Older During the COVID-19 Pandemic	4
Assessment of a Nine-Item Patient-Reported Outcomes Measurement Information System Upper Extremity Instrument Among Individuals With Upper Limb Amputation	4
The Effect of Age and Competition Level on Subtle Motor Performance in Adolescents Medically Cleared Postconcussion	4