Nakayama, Yuhei
Suzuki, Takashi http://orcid.org/0000-0001-7373-8514
Honda, Akifumi
Yamashita, Shinnosuke
Matsui, Kentaro
Ishii, Keisuke
Kurozumi, Taketo
Watanabe, Yoshinobu
Kawano, Hirotaka
Article History
Received: 17 April 2020
Accepted: 11 June 2020
First Online: 16 June 2020
Compliance with ethical standards
:
: This retrospective cohort study was conducted in compliance with the Declaration of Helsinki and was approved by our institutional review board at our hospital. The need to obtain informed consent from the involved patients was waived by the institutional review board.
: The authors declare that they have no conflict of interest.