RT Journal Article SR Electronic T1 Challenges in family practice related to informed and shared decision-making: a survey of preceptors of medical students JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 434 OP 435 VO 165 IS 4 A1 Godolphin, William A1 Towle, Angela A1 McKendry, Rachael YR 2001 UL http://www.cmaj.ca/content/165/4/434.abstract