Tezuka, Koji
Ishiyama, Tomoharu
Takeshita, Akiko
Matsumoto, Hidekazu
Jingu, Akira
Kikuchi, Jiro
Yamaya, Hideyuki
Ohe, Rintaro
Ishizawa, Tetsuya
Article History
Received: 30 July 2017
Accepted: 6 April 2018
First Online: 16 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.