Ryozawa Shomei, Yasuda Ichiro
Department of Gastroenterology, Saitama Medical University International Medical Center, Hidaka, Japan.
Department of Gastroenterology, Teikyo University Mizonokuchi Hospital, Kawasaki, Japan.
Dig Endosc. 2018 Apr;30 Suppl 1:54-58. doi: 10.1111/den.13020.