Jang, Suhyun
Kang, Hee-Jin
Kim, Yeji
Jang, Sunmee
Article History
Received: 12 August 2022
Accepted: 6 December 2022
First Online: 16 December 2022
Declarations
:
: This study was approved by the Institutional Review Board of Gachon University (IBN No. 1044396–202005-HR-100–01). For the retrospective study using the Korea National Health Insurance claims data, this type of study did not require formal informed consent. All methods were performed in accordance with the Declaration of Helsinki, 1964.
: Not applicable.
: The authors have no conflicts of interest to disclose.