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Stanghellini V, Cogliandro RF, De Giorgio R, 외. (May 2005). “Natural history of chronic idiopathic intestinal pseudo-obstruction in adults: a single center study”. 《Clinical Gastroenterology and Hepatology》 3 (5): 449–58. doi:10.1016/S1542-3565(04)00675-5. PMID15880314.