Kim, Hyun Jin
Article History
Received: 20 July 2020
Accepted: 14 July 2021
First Online: 23 July 2021
Declarations
:
: The funding organization(s) played no role in the study design, collection, analysis, and interpretation of data, writing of the report, or decision to submit the report for publication.
: This retrospective analysis was approved by the Institutional Review Board of Chungnam National University Hospital and conducted in accordance with principles of the Declaration of Helsinki.
: None.