Ikezawa, Nobuaki
Tanaka, Shinwa
Kaku, Hidetoshi
Takao, Toshitatsu
Morita, Yoshinori
Toyonaga, Takashi
Komatsu, Masato
Yokozaki, Hiroshi
Ito, Tomoo
Kodama, Yuzo
Article History
Received: 11 October 2019
Accepted: 16 March 2020
First Online: 29 March 2020
Compliance with ethical standards
:
: Nobuaki Ikezawa, Shinwa Tanaka, Hidetoshi Kaku, Toshitatsu Takao, Yoshinori Morita, Takashi Toyonaga, Masato Komatsu, Hiroshi Yokozaki, Tomoo Ito and Yuzo Kodama declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.