Kinoshita, Sakiko
Kawauchi, Satoko
Nagamatsu, Takeshi
Nishidate, Izumi
Fujii, Tomoyuki
Sato, Shunichi
Article History
Received: 3 February 2019
Accepted: 20 March 2019
First Online: 1 January 2020
Compliance with Ethical Standards
: All procedures were approved by the ethics committee of the National Defense Medical College of Japan (No. 17022).
: The authors declare that they have no conflict of interest.