Shin, Sun Mi http://orcid.org/0000-0002-5519-2412
Lee, Hee Woo http://orcid.org/0000-0002-0327-3632
Article History
Received: 29 November 2019
Accepted: 27 October 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The authors submitted the study plan to the KHP Data Management Agency, KIHASA, and received the data officially. IRB formally approved the use of KHP data (KIHASA 2016–01).
: Not applicable.
: The authors declare that they have no competing interests.