TY - JOUR T1 - Two of the authors respond: JF - Canadian Medical Association Journal JO - CMAJ SP - 842 LP - 843 DO - 10.1503/cmaj.1090004 VL - 180 IS - 8 AU - Yoon K. Loke AU - Sonal Singh Y1 - 2009/04/14 UR - http://www.cmaj.ca/content/180/8/842.abstract ER -