Yamamuro, Mika
Asai, Yoshiyuki
Yamada, Koji
Ozaki, Yoshiaki
Matsumoto, Masao
Murakami, Takamichi
Article History
Received: 24 July 2017
Accepted: 30 July 2018
First Online: 11 August 2018
Compliance with ethical standards
: This study was approved by the ethics committee of Kindai University, Japan, and all work was conducted in accordance with the World Medical Association Declaration of Helsinki.