RT Journal Article SR Electronic T1 Concussions and suicide JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 605 OP 605 DO 10.1503/cmaj.1150102 VO 188 IS 8 A1 Donald A. Redelmeier A1 Homer C. Tien A1 Michael Fralick YR 2016 UL http://www.cmaj.ca/content/188/8/605.2.abstract