Suzuki, Ryohei https://orcid.org/0000-0001-9451-5854
Mochizuki, Yohei
Yuchi, Yunosuke
Yasumura, Yuyo
Saito, Takahiro
Teshima, Takahiro
Matsumoto, Hirotaka
Koyama, Hidekazu
Article History
Received: 18 January 2019
Accepted: 14 October 2019
First Online: 28 October 2019
Ethics approval and consent to participate
: Not applicable. Retrospective medical record review; hospital approval not required for clinicians to access medical record system at their respective institutions.
: Not applicable.
: The authors declare that they have no competing interests.