Arimura, Ken
Kondo, Mitsuko
Nagashima, Yoji
Kanzaki, Masato
Kobayashi, Fumi
Takeyama, Kiyoshi
Tamaoki, Jun
Tagaya, Etsuko
Funding for this research was provided by:
the Japanese Foundation for Research and Promotion of Endoscopy grant.
Article History
Received: 14 March 2019
Accepted: 12 August 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Tokyo Women’s Medical University Hospital (date of approval: April 19, 2017; approval number: 170404). Informed consent was obtained from all patients before enrollment in this study.
: Not applicable.
: The authors declare that they have no competing interests.