The Patient Health Questionnaire 12 Somatic Symptom scale as a predictor of symptom severity and consulting behaviour in patients with irritable bowel syndrome and symptomatic diverticular disease.
Spiller, R. C. *; Humes, D. J. *; Campbell, E. *; Hastings, M. +; Neal, K. R. ++; Dukes, G. E. [S]; Whorwell, P. J. +
[Article] Alimentary Pharmacology & Therapeutics. 32(6):811-820, September 15, 2010.

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