Choi, Yangsean http://orcid.org/0000-0003-1674-7101
Shin, Na-Young http://orcid.org/0000-0003-1157-6366
Jang, Jinhee http://orcid.org/0000-0002-3386-1208
Ahn, Kook-Jin http://orcid.org/0000-0001-6081-7360
Kim, Bum-soo http://orcid.org/0000-0002-3870-6813
Article History
Received: 24 April 2020
Accepted: 22 June 2020
First Online: 4 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This is a retrospective literature review study. Our institutional review board (IRB) has confirmed that no ethical approval is required (IRB No. KC19ZISI0865).
: Written informed consent was not required for this study because it is a meta-analysis based on studies that have already been published.
: Written informed consent was not required for this study because it is a meta-analysis based on studies that have already been published.
: Not applicable.