Ramkumar, Prem N <br/><br/>
Concussion in American Versus European Professional Soccer: A Decade-Long Comparative Analysis of Incidence, Return to Play, Performance, and Longevity.  [electronic resource] 

 -  The American journal of sports medicine  08 2019 
 - 2287-2293 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1552-3365 
<br/><br/><label>Standard No.: </label>10.1177/0363546519859542  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Athletes<br/>Athletic Injuries--epidemiology<br/>Athletic Performance--statistics & numerical data<br/>Brain Concussion--epidemiology<br/>England--epidemiology<br/>Humans<br/>Incidence<br/>Retrospective Studies<br/>Return to Sport--statistics & numerical data<br/>Soccer--injuries<br/>United States--epidemiology