Lawlor P G, Fainsinger R L, Bruera E D
Edmonton Regional Palliative Care Program, Room 5211, Grey Nun's Community Health Centre and Hospital, 1100 Youville Dr W, Edmonton, Alberta, Canada T6L 5X8.
JAMA. 2000 Nov 15;284(19):2427-9. doi: 10.1001/jama.284.19.2427.