Park, Jin Kyun
Ahn, Se Han
Shin, Kichul
Lee, Yun Jong
Song, Yeong Wook
Lee, Eun Bong https://orcid.org/0000-0003-0703-1208
Funding for this research was provided by:
Korea Health Industry Development Institute (HI15C1136, HC17C0069)
Article History
Received: 1 October 2020
Accepted: 17 February 2021
First Online: 4 March 2021
Ethics approval and consent to participate
: The informed consent was received by all participants enrolled in the study. Institutional review boards of all participating centers approved the study.
: Not applicable.
: EBL has acted as a consultant to Pfizer and research grants from GC Pharma Korea and Handok inc. The other authors declare no conflicts of interest.