FUJIWARA Keiichi | First Department of Internal Medicine, Chiba University School of Medicine

Second Department of Internal Medicine, Shinshu University School of Medicine

General Medical Research Center Fukuoka University School Of Medicine

Second Department Of Internal Medicine Wakayama Medical University

First Department Of Internal Medical Yamaguchi University School Of Medicine

Department Of Medicine And Clinical Oncology Graduate School Of Medicine Chiba University

Department Of Gastroenterology Faculty Of Medicine University Of Tokyo

Department Of Gastroenterology Graduate School Of Medicine University Of Tokyo

東京大学 医学系研究科消化器内科学

Department Of Hematology/oncology The Institute Of Medical Science The University Of Tokyo

First Internal Medicine, Chiba University School of Medicine

First Department of Internal Medicine, Chiba University School of Medicine

First Department of Internal Medicine, Chiba University School of Medicine

Department of Internal Medicine, Yokohama-Higashi National Hospital

Department Of Internal Medicine Yokohama-higashi National Hospital

First Department Of Internal Medicine Iwate Medical University

Second Department Of Internal Medicine Shinshu University School Of Medicine