Ishihara S.a· Kuribayashi S.b· Sato K.b· Kudo T.c· Yamazaki S.d· Inoue T.e· Hazama Y.f· Furuya K.g· Nakayama T.h· Hachisu Y.i· Marubashi K.j· Uraoka T.b· Gunma Gastrointestinal Research Group

Author affiliations

aDepartment of Internal Medicine, Isesaki Municipal Hospital, Isesaki, Japan
bDepartment of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine, Maebashi, Japan
cDepartment of Gastroenterology, National Hospital Organization Takasaki Medical Center, Takasaki, Japan
dDepartment of Gastroenterology, Maebashi Red-Cross Hospital, Maebashi, Japan
eDepartment of Gastroenterology, Kiryu Welfare Hospital, Kiryu, Japan
fDepartment of Internal Medicine, National Hospital Organization Numata National Hospital, Numata, Japan
gDepartment of Gastroenterology, National Hospital Organization Shibukawa Medical Center, Shibukawa, Japan
hDepartment of Internal Medicine, Toho Hospital, Midori, Japan
iDepartment of Gastroenterology, Saiseikai Maebashi Hospital, Maebashi, Japan
jDepartment of Gastroenterology, Kusunoki Hospital, Fujioka, Japan