Affiliations

Takeshi Ogura
Endoscopy Center, Osaka Medical and Pharmaceutical University Hospital, Osaka, Japan

Junichi Nakamura
2nd Department of Internal Medicine, Osaka Medical and Pharmaceutical University, Osaka, Japan

Jun Sakamoto
2nd Department of Internal Medicine, Osaka Medical and Pharmaceutical University, Osaka, Japan

Yuki Uba
2nd Department of Internal Medicine, Osaka Medical and Pharmaceutical University, Osaka, Japan

Hiroki Nishikawa
2nd Department of Internal Medicine, Osaka Medical and Pharmaceutical University, Osaka, Japan