Funding for this research was provided by:
National Research Foundation of Korea (NRF-2019R1F1A1042864)
Article History
Received: 16 March 2020
Accepted: 9 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: This project was approved by the institutional review board of Dongduk Women’s University, Seoul, Korea (Sep 24, 2019; DDWU1909–01). Subjects provided written informed consent to participate in this study. No information that can publicly identify individual participants was collected during the data collection process.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.