Hirano, Takayuki
Hirata, Maki
Fujimoto, Shigeyuki
Nguyen, Nhien Thi
Le, Quynh Anh
Tanihara, Fuminori
Otoi, Takeshige
Article History
Received: 26 December 2019
Accepted: 3 April 2020
First Online: 11 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.