TY - JOUR T1 - Professionalism: How payment models affect physician behaviour JF - Canadian Medical Association Journal JO - CMAJ SP - E645 LP - E646 DO - 10.1503/cmaj.109-4250 VL - 184 IS - 12 AU - Roger Collier Y1 - 2012/09/04 UR - http://www.cmaj.ca/content/184/12/E645.abstract ER -