Itou, Junya
Itoh, Masafumi
Maruki, Chiyomi
Tajimi, Takahiro
So, Takaaki
Kuwashima, Umito
Okazaki, Ken https://orcid.org/0000-0001-8188-5637
Article History
Received: 26 September 2018
Accepted: 25 February 2019
First Online: 5 March 2019
Compliance with ethical standards
:
: Authors declares that they have no conflicts of interest.
: The study was approved by the ethics committee of Tokyo Women’s Medical University (Approval No. 4713).