Tase, Saho
Shimizu, Toshiki
Hayashi, Takahiko http://orcid.org/0000-0001-8704-680X
Tabuchi, Hitoshi
Niimi, Koji
Mizuki, Nobuhisa
Kato, Naoko
Article History
Received: 3 January 2019
Accepted: 20 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Yokohama Minami Kyosai Hospital, Japan under the reference number (YKH_30_02_08). Informed consent was obtained in written style for each surgery. We carefully followed all ethical principles within the Declaration of Helsinki.
: Not applicable
: All the authors declare that they have no competing interests.