Kako, Jun
Kajiwara, Kohei
Kobayashi, Masamitsu
Oosono, Yasufumi
Article History
Received: 28 July 2019
Revised: 14 August 2019
Accepted: 28 August 2019
First Online: 17 September 2019
Competing interests
: The authors declare no competing interests.
: This project did not constitute research. Therefore, ethics committee approval was not required.
: None.
: Not Applicable.