RT Journal Article SR Electronic T1 Crowdfunding for medical expenses JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E123 OP E124 DO 10.1503/cmaj.109-4084 VO 184 IS 2 A1 Julia Sisler YR 2012 UL http://www.cmaj.ca/content/184/2/E123.abstract AB