Isoda, Susumu https://orcid.org/0000-0002-3958-3595
Izubuchi, Ryo
Yamazaki, Ichiya
Nakayama, Yuta
Yano, Yoshimi
Masuda, Munetaka
Article History
Received: 20 December 2018
Accepted: 18 February 2019
First Online: 25 February 2019
Compliance with ethical standards
:
: Dr. Masuda received research funding from Senko Medical Instrument Mfg. Co. Ltd. and the Japan Association for Development of Community Medicine. The other authors have no conflicts to disclose.