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Yu-Chen Tseng
Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taiwan
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Yu-Lueng Shih
Division of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taiwan
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Tsai-Yuan Hsieh
Division of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taiwan