Seo, Bojung http://orcid.org/0000-0001-5619-2476
Su, Jialin
Song, Yiqing http://orcid.org/0000-0002-2097-7332
Article History
Received: 20 October 2021
Accepted: 24 April 2022
First Online: 7 June 2022
Declarations
:
: Not applicable, since this study is an umbrella review that used published data of meta-analyses. Thus, we did not collect deeply personal, sensitive, or confidential information from participants, but just used publicly accessible documents as evidence. Therefore, there was no need to seek an institutional ethics approval and gain any consent to participate before commencing this study.
: Not applicable, our manuscript does not contain data from any individual person.
: The authors declare no competing interests.