Miyazawa, Ryo
Matsusako, Masaki http://orcid.org/0000-0002-4939-216X
Nozaki, Taiki
Kobayashi, Daiki
Kojima, Fumitsugu
Bando, Toru
Tateishi, Ukihide
Article History
Received: 1 April 2020
Accepted: 1 July 2020
First Online: 7 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study protocol was approved by the ethics committee of our institution and the need to obtain informed consent was waived based on the retrospective design.