Ha, Jeong Hyun
Jin, Heejin
Park, Ji-Ung
Article History
Received: 7 December 2020
Accepted: 21 June 2021
First Online: 14 July 2021
Declarations
:
: The Institutional Review Board of Seoul National University Boramae Medical Center (No. 07–2019-25) granted this study an exemption with regards ethical approval.
: Not applicable.
: The authors declare that they have no competing interests.