Kim, Hyunjoo
Lee, Euni
Lee, Seok-Woo
Funding for this research was provided by:
Ministry of Education
Chonnam National University
Article History
Received: 19 August 2021
Accepted: 22 March 2022
First Online: 27 April 2022
Declarations
:
: Written informed consents to participate in KNHANES were obtained from the participants and the survey collection process was approved by the KDCA Research Ethics Review Committee. All methods were performed in accordance with the relevant guidelines and regulations including the Declaration of Helsinki. Personal data from the survey are de-identified before they are made publicly available. The protocol of our study was approved by the IRB of Chonnam National University Dental Hospital (approval number: CNUDH-EXP-2021-004).
: Not applicable.
: The authors declare that they have no competing interests.