Yang, Yun Seok https://orcid.org/0000-0002-7061-816X
Article History
Received: 30 September 2019
Accepted: 18 May 2020
First Online: 6 June 2020
Compliance with ethical standards
:
: No additional funding was received for this study.
: The study protocol was reviewed and approved by the institutional review board at Eulji University Hospital in 2018 (reference number 2018-11-025).
: Dr. Yang has no conflicts of interest or financial ties to disclose.