Hirayama, Hisashi
Morita, Yasuhiro
Imai, Takayuki
Takahashi, Kenichiro
Yoshida, Atsushi
Bamba, Shigeki
Inatomi, Osamu
Andoh, Akira
Article History
Received: 22 October 2021
Accepted: 8 April 2022
First Online: 21 April 2022
Declarations
:
: The study protocol was approved by the institutional review boards of the Shiga University of Medical Science (permission No. R2017-136). All patients gave their written informed consent prior to their inclusion in this study. All methods were carried out in accordance with relevant guidelines and regulations. The registration number of the University Hospital Medical Information Network Center (UMIN) was 000033552.
: Not applicable.
: AA received the lecture fees from Janssen, Takeda, AbbVie, Tanabe-Mitsubishi. All other authors declare that they have no conflict of interest in this study.