TY - JOUR T1 - Practising medicine in the global village: use of guidelines and virtual networks JF - Canadian Medical Association Journal JO - CMAJ SP - E926 LP - E927 DO - 10.1503/cmaj.100625 VL - 183 IS - 12 AU - Patricia F. Walker Y1 - 2011/09/06 UR - http://www.cmaj.ca/content/183/12/E926.abstract ER -