Affiliation: | (1) Department of Gastroenterology, Yachiyo Medical Center, Tokyo Women’s Medical University, 477-96 Owada-Shinden, Yachiyo Chiba, 276-8542, Japan;(2) Department of Clinical Laboratory, School of Medicine, Tokyo Women’s Medical University, Tokyo, Japan;(3) Toki Clinic, Tokyo, Japan;(4) Institute of Gastroenterology, Department of Medicine, School of Medicine, Tokyo Women’s Medical University, Tokyo, Japan |