Journal of Clinical Gastroenterology · 2008 · 50 citations · 28 references
The prevalence of IBS among medical outpatients in Japan is high (31%). IBS subjects among medically ill patients are thought to have more perceived stress and less regular life styles.
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Irritable bowel syndrome in general practice: prevalence, characteristics, and referral
Wade Thompson, K W Heaton, G T Smyth et al. · Gut · 2000 · 476 citations · Full text
William E. Whitehead, Michael D. Crowell, J. C. Robinson et al. · Gut · 1992 · 437 citations · Full text
Functional Gastrointestinal Disorder, Psychiatry, Mood Symptom +14