Song, Ju-Eun
Chae, Hyun-Ju
Ko, Jung Mi
In Yang, Jeong
Kim, Tiffany
Funding for this research was provided by:
the National Research Foundation of South Korea (NRF-2012R1A1A1042257, 2017R1A2B1010362)
Article History
Received: 24 December 2019
Accepted: 3 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of Ajou University Hospital (AJIRB-MED-SUR-12-268). Information including research purpose, process, compensation for research participation, voluntary participation and withdrawal from the study were given to all participants, and then written informed consents were received from all participants.
: Not applicable.
: The authors declare that they have no competing interests.