Kawai, Sadayuki http://orcid.org/0000-0001-6815-6261
Takeshima, Nozomi
Hayasaka, Yu
Notsu, Akifumi
Yamazaki, Mutsumi
Kawabata, Takanori
Yamazaki, Kentaro
Mori, Keita
Yasui, Hirofumi
Article History
Received: 2 September 2020
Accepted: 20 January 2021
First Online: 4 February 2021
Ethics approval and consent to participate
: Not applicable. Ethical approval was not required for this study because this meta-analysis is literature based research and did not use individual data.
: Not applicable.
: All authors declare no conflicts-of-interest related to this article.