An, Young-Sil
Park, Do Young
Min, Byoung-Hyun
Lee, Su Jin
Yoon, Joon-Kee
Article History
Received: 15 December 2020
Accepted: 19 March 2021
First Online: 26 March 2021
Declarations
:
: This retrospective study was conducted in accordance to the guidelines of the Declaration of Helsinki and approved by the Institutional Review Board of Ajou University (MED-MDB-19-475), through which informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.