Doi, Yohei
Hamano, Takayuki
Ichimaru, Naotsugu
Tomida, Kodo
Obi, Yoshitsugu
Fujii, Naohiko
Yamaguchi, Satoshi
Oka, Tatsufumi
Sakaguchi, Yusuke
Matsui, Isao
Kaimori, Jun-ya
Abe, Toyofumi
Imamura, Ryoichi
Takahara, Shiro
Tsubakihara, Yoshiharu
Nonomura, Norio
Isaka, Yoshitaka
Article History
Received: 27 March 2020
Accepted: 1 July 2020
First Online: 13 August 2020
Competing interests
: T.H. has served as a consultant to Kyowa Medex Co., Ltd. (Tokyo, Japan), which measured serum 25D concentrations in this study. Kyowa Medex Co., Ltd. was not involved in the data analysis or manuscript writing. Other authors declare no competing interest.