by Myers, Kathryn A, Farquhar, Donald R. E
Published in JAMA : the journal of the American Medical Association (18.07.2001)

by Myers, K A, Farquhar, D R
Published in Canadian Medical Association journal (CMAJ) (19.05.1998)

by Myers, Kathryn A, Farquhar, Donald R. E
Published in JAMA : the journal of the American Medical Association (24.10.2001)

by Farquhar, D R
Published in Academic medicine (01.05.2000)