Kim, Yujeong
Lee, Eunmi
Lee, Haeyoung
Article History
Received: 7 August 2019
Accepted: 9 April 2020
First Online: 21 April 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the university institutional review board (No. 1041231-180424-h-074-01). The study used raw data from the KNHANES survey and did not involve direct human participation.
: Informed consent was not required as the study used raw data from the KNHANES survey.