PT - JOURNAL ARTICLE AU - Desapriya, Ediriweera AU - Yassami, Sarah AU - Sheikhimoghadam, Gooya TI - Effects of helmet use on costs of motorcycle crashes AID - 10.1503/cmaj.68734 DP - 2018 May 22 TA - Canadian Medical Association Journal PG - E626--E626 VI - 190 IP - 20 4099 - http://www.cmaj.ca/content/190/20/E626.short 4100 - http://www.cmaj.ca/content/190/20/E626.full SO - CMAJ2018 May 22; 190