TY - JOUR T1 - Clinical shorts JF - Canadian Medical Association Journal JO - CMAJ SP - 434 LP - 434 DO - 10.1503/cmaj.120272 VL - 184 IS - 4 AU - Diane Kelsall Y1 - 2012/03/06 UR - http://www.cmaj.ca/content/184/4/434.abstract ER -