Park, Hyung-Youl
Ha, Ji-Yoon
Kim, Ki-Won
Baek, In-Hwa
Park, Soo-Bin
Lee, Jun-Seok
Funding for this research was provided by:
Ministry of Education (2018R1D1A1A02049202)
Article History
Received: 2 March 2021
Accepted: 16 April 2021
First Online: 4 May 2021
Declarations
:
: The data were recorded and analyzed anonymously. The study protocol was reviewed and approved by the Institutional Review Board of the Catholic University of Korea (PC18RESE0034). The informed consents were waived by the IRB because of the retrospective study design.
: Not applicable.
: All authors declare that they have no competing interests.