人生早期における厳しい戦争体験は過敏性腸症候群の罹患率増加と関係している:地域住民をベースにした研究(海外文献)  [in Japanese] Exposure to severe wartime conditions in early life is associated with an increased risk of irritable bowel syndrome: a population-based cohort study. Klooker TK, Braak B, Painter RC, et al: Am J Gastroenterol 104: 2250-2256, 2009  [in Japanese]