Funding for this research was provided by:
Korean Society of Hypertension (KSH-P-2017-01)
Received: 12 May 2020
Accepted: 8 January 2021
First Online: 26 February 2021
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board (IRB) of Wonju Severance Christian Hospital (CR317334).
: Not applicable.
: The authors declare that they have no competing interests.