Morita, Akira
Kobayashi, Naomi
Choe, Hyonmin
Tezuka, Taro
Higashihira, Shota
Inaba, Yutaka
Article History
Received: 16 December 2020
Accepted: 9 March 2021
First Online: 19 March 2021
Declarations
: All clinical studies were conducted in accordance with ICMJE guidelines.
: Ethical approval was provided by the Yokohama City University ethical committee (number B191200033). Informed consent was obtained in the form of opt-out on the web-site.
: Not applicable.
: The authors declare no competing interests.