Jo, Hooin
Kim, Eun-san
Jung, Boyoung
Sung, Soo-Hyun
Ha, In-Hyuk http://orcid.org/0000-0002-5020-6723
Article History
Received: 3 March 2020
Accepted: 17 June 2020
First Online: 29 June 2020
Ethics approval and consent to participate
: The KNHANES is provided by the Korea Centers for DIsease Control & Prevention. Each participant voluntarily participated and provided a signed written consent before participating in the survey. The study protocol was approved by the Institutional Review Board of Jaseng Hospital of Korean Medicine (JASENG 2019–09-004).
: Not applicable.
: The authors declare that they have no competing interests.