Khanh, Vuong Cat
Yamashita, Toshiharu
Ohneda, Kinuko
Tokunaga, Chiho
Kato, Hideyuki
Osaka, Motoo
Hiramatsu, Yuji
Ohneda, Osamu
Article History
Received: 15 June 2020
Accepted: 23 September 2020
First Online: 14 October 2020
Competing interests
: The authors declare no competing interests.