1 Matthew Gfeller Sport-Related Traumatic Brain Injury Research Centre, University of North Carolina at Chapel Hill, Chapel Hill, USA 2 Exercise and Sport Science, University of North Carolina at ...
3 FIFA-Medical Assessment and Research Centre (F-MARC), Schulthess Klinik, Zurich, Switzerland Correspondence to: Dr A Junge Schulthess Klinik, FIFA-Medical Assessment and Research Centre (F-MARC), ...