Yamanaka, Sumitaka
Adachi, Kensuke
Article History
Received: 27 November 2018
Accepted: 5 June 2019
First Online: 17 June 2019
Ethics approval and consent to participate
: The ethics committee of Ebara Hospital approved this study.
: The consent to publish was obtained from the person.
: The authors declare that they have no competing interests.