Nakamura, Kazutoshi
Saito, Toshiko
Kobayashi, Ryosaku
Oshiki, Rieko
Kitamura, Kaori
Watanabe, Yumi
Article History
Received: 4 November 2018
Accepted: 29 January 2019
First Online: 8 February 2019
Compliance with ethical standards
:
: The study was conducted in accordance with the Declaration of Helsinki, written informed consent was obtained from all participants, and the study protocol was approved by the Ethics Committee of Niigata University School of Medicine.
: None.