Haresaku, Satoru
Umezaki, Yojiro
Egashira, Rui
Naito, Toru
Kubota, Keiko
Iino, Hidechika
Aoki, Hisae
Nakashima, Fuyuko
Article History
Received: 10 March 2021
Accepted: 6 April 2021
First Online: 12 April 2021
Declarations
:
: All procedures performed in studies involving human participants were approved by the Ethics Committee of Fukuoka Gakuen, Fukuoka, Japan (Approval No. 320) and the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Written informed consent was obtained from all the students.
: Not applicable.
: All the authors declare no conflict of interest.