Chun, Sang Hoon http://orcid.org/0000-0002-5847-7317
Kim, Eun Young http://orcid.org/0000-0002-8053-3186
Yoon, Jung-Sook
Won, Hye Sung http://orcid.org/0000-0002-5134-4538
Yim, Kwangil http://orcid.org/0000-0001-8767-9033
Hwang, Hye Won
Hong, Soon Auck http://orcid.org/0000-0002-7902-4608
Lee, Minho http://orcid.org/0000-0002-0168-9546
Lee, Su Lim
Kim, Sung-Soo
Sun, Der Sheng http://orcid.org/0000-0003-0677-2098
Ko, Yoon Ho http://orcid.org/0000-0002-2506-3740
Funding for this research was provided by:
The Catholic University of Korea, Uijeongbu St. Mary’s Hospital Clinical Research Laboratory Foundation (UJBCRL201701)
The Catholic University of Korea, Uijeongbu St. Mary’s Hospital Clinical Research Laboratory Foundation in the program (UJBCRL201743)
Article History
Received: 4 October 2020
Accepted: 29 April 2021
First Online: 17 May 2021
Declarations
:
: This study was approved by the Institutional Research Ethics Board of Uijeongbu St. Mary’s Hospital and Bucheon St. Mary’s Hospital of the Catholic University of Korea (No. UC20SESI0101 and HC19SESI0075) and was conducted in accordance with the tenets of the Declaration of Helsinki. Due to the retrospective nature of the study and the fact that no identifiable information is included, informed consent was not required according to laws of the Institutional Research Ethics Board of Uijeongbu St. Mary’s Hospital and Bucheon St. Mary’s Hospital of the Catholic University of Korea.
: Not applicable.
: The authors declare that they have no competing interests.