Suh, Yong Joon
Choi, Yeon Ju
Funding for this research was provided by:
the National Research Foundation of Korea (NRF) grant funded by the Korea government (2019R1G1A1004679)
Article History
Received: 29 January 2020
Accepted: 30 March 2020
First Online: 15 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the institutional review board (No. 2019-10-024) and adhered to the tenets of the Helsinki Declaration.
: The requirement for written informed consent was waived by the institutional review board.