Diseases of the Colon & Rectum · 1997 · 115 citations · 15 references
A cost of $140,369 was expended on extensive diagnostic tests, from which 12 of 51 (23 percent) patients benefited. Exhaustive diagnostic evaluation of constipation is costly, and its benefits are unclear.
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Epidemiology of constipation in the United States
Amnon Sonnenberg, Timothy R. Koch · Diseases of the Colon & Rectum · 1989 · 300 citations
Outcome of colectomy for severe idiopathic constipation.
Michael A. Kamm, P R Hawley, J E Lennard‐Jones · Gut · 1988 · 252 citations · Full text