EarnestDLRobinsonMG. Cost effectiveness comparison of two treatments in patients with acute distal ulcerative colitis (abstract). Gastroenterology1990; 98: A3
2.
MilhollandAVWheelerSGHeickJJ. Medical assessment by a Delphi group opinion technique. N Engl J Med1973; 288: 1272–5.
3.
BiddleWLMinerPB. Lifestyle issues: impact of enema therapy. Presented at a symposium. Trends in Inflammatory Bowel Disease Therapy. Halifax, Nova Scotia, June, 1990.