Uju, Yoriyasu
Kanzaki, Tetsuto
Yamasaki, Yuki
Kondo, Tadayuki
Nanasawa, Hideki
Takeuchi, Yu
Yanagisawa, Yuta
Kusanishi, Shun
Nakano, Chieko
Enomoto, Tetsuro
Sako, Akahito
Yanai, Hidekazu
Mishima, Shunichi
Mimori, Seisuke
Igarashi, Kazuei
Takizawa, Tsuyoshi
Hayakawa, Tatsuro
Funding for this research was provided by:
the Chiba Foundation for Health Promotion & Disease Prevention (No. II-2, 2016)
Article History
Received: 17 May 2020
Accepted: 15 September 2020
First Online: 22 September 2020
Ethics approval and consent to participate
: This study protocol was approved by the Ethics Committees of Chiba University (No. 182) and the National Center for Global Health and Medicine (No. 1837). All participants were provided with a written informed consent form, and explanation and participation agreement were performed in accordance with the Declaration of Helsinki principles.
: Not applicable.
: The authors declare that they have no competing interests.