Kamada, Keisuke
Wakabayashi, Naohiro
Ise, Hayato
Nakanishi, Sentaro
Ishikawa, Natsuya
Kamiya, Hiroyuki
Article History
Received: 9 January 2020
Accepted: 19 March 2020
First Online: 27 March 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study was approved by the Institutional Review Board of Asahikawa Medical University.
: The need for informed consent waived due to a retrospective study design.