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Shujiro YAZUMI
Division of Gastroenterology and Hepatology, Digestive Disease Center, Kitano Hospital, the Tazuke Kofukai Medical Research Institute
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Yasushi KUDO
Division of Gastroenterology and Hepatology, Digestive Disease Center, Kitano Hospital, the Tazuke Kofukai Medical Research Institute
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Akira KURITA
Division of Gastroenterology and Hepatology, Digestive Disease Center, Kitano Hospital, the Tazuke Kofukai Medical Research Institute