Introduction. Concussion and return to play

Affiliations

• ¹ 1Department of Neurological Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
• ² 2Department of Neurological Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
• ³ 3Department of Rheumatology, Sports and Exercise Medicine, Cork University Hospital, Cork, Ireland.
• ⁴ 4Department of Neurological Surgery, Stanford University Medical Center, Stanford, California.
• ⁵ 5Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; and.
• ⁶ 6Department of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee.