Lee, Eun Kyoung
Kim, Sooyoung
Jo, Nathan
Sohn, Eunhee
Article History
Received: 16 November 2022
Accepted: 2 February 2023
First Online: 2 March 2023
Declarations
:
: This study protocol was reviewed and approved by the Institutional Review Board of Chungnam National University Hospital (approval number: 2019–09-055–002). The need for informed consent was waived by the institutional Review Board of Chungnam National University Hospital due to retrospective nature of the study. All methods were carried out in accordance with relevant guidelines and regulations as well as the Declaration of Helsinki.
: Not applicable.
: The authors have no conflicts of interest to declare.