Yokoya, Shin
Nakamura, Yoshihiro
Harada, Yohei
Negi, Hiroshi
Matsushita, Ryosuke
Matsubara, Norimasa
Sumimoto, Yasuhiko
Adachi, Nobuo
Article History
Received: 23 February 2021
Accepted: 5 March 2021
First Online: 16 March 2021
Declarations
:
: This retrospective study was approved by our Institutional Review Board (permission number: E-2079).
: The authors declare that they have no competing interests.