Saima, Shunsuke
Tsurumachi, Naoi
Asai, Takashi
Okuda, Yasuhisa
Article History
Received: 2 January 2023
Revised: 18 January 2023
Accepted: 23 January 2023
First Online: 9 February 2023
Declarations
:
: The research ethics committee of Dokkyo Medical University Saitama Medical Center approved the study (ID: 21041), and written informed consent was obtained from all the patients.
: Consent for publication was obtained from all the patients.
: Shunsuke Saima is the inventor of the gastric tube insertion guide. The other authors declare that they have no competing interests.