Speidel, Francis X Concussions and suicide. [electronic resource] - CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne 05 2016 - 605 p. digital Publication Type: Letter; Comment ISSN: 1488-2329 Standard No.: 10.1503/cmaj.1150101 doi Subjects--Topical Terms: Athletic InjuriesBrain ConcussionHumansSuicide