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Ryoji FUKUSHIMA
Department of Surgery, Teikyo University School of Medicine
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Masaya SASAKI
Division of Clinical Nutrition, Shiga University of Medical Science
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Johann OCKENGA
Department of Gastroenterology, Endocrinology & Clinical Nutrition Klinikum Bremen Mitte
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Kristina NORMAN
Department of Gastroenterology, Hepatology & Endocrinology Charite - Universitätsmedizin Berlin
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Luzia VALENTINI
Department of Gastroenterology, Hepatology & Endocrinology Charite - Universitätsmedizin Berlin