Hashizume, Hideki
Harada, Shigeko
Sawa, Ryuichi
Iijima, Kiyoko
Kubota, Yumiko
Shibuya, Yuko
Nagasaka, Ryoko
Hatano, Masaki
Igarashi, Masayuki
Article History
Received: 4 June 2020
Revised: 13 July 2020
Accepted: 20 July 2020
First Online: 14 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.