Asari, Yuki
Ikeda, Yumiko
Tateno, Amane
Okubo, Yoshiro
Iijima, Takehiko
Suzuki, Hidenori
Article History
Received: 27 December 2017
Accepted: 19 June 2018
First Online: 27 June 2018
Compliance with ethical standards
: All participants gave written informed consent, and the study was approved by the ethics committee of Nippon Medical School (approval number 226018).
: The authors declare that they have no conflict of interest.