Jeon, Ye Won
Park, Hyung Soon
Ko, Yousun
Sung, Yu Sub
Shim, Byoung Yong
Suh, Young Jin
Kim, Hyun A https://orcid.org/0000-0002-3809-2743
Funding for this research was provided by:
Korea Health Industry Development Institute (HI18C1216)
National Research Foundation of Korea (2020R1C1C1013598)
Catholic University of Korea (the program year of 2020)
Article History
Received: 25 April 2021
Accepted: 27 June 2021
First Online: 20 July 2021
Declarations
:
: All authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were conducted in accordance with the ethical standards of the institutional or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. This study was approved by the Institutional Review Board (IRB) of St. Vincent's Hospital, Catholic University of Korea (approval number: VC20RISI0030).
: The requirement for informed consent was waived because the study was an observation study using retrospectively collected data.