Park, Ho Young
Kim, Kyung Won http://orcid.org/0000-0002-1532-5970
Yoon, Min A.
Lee, Min Hee
Chae, Eun Jin
Lee, Jeong Hyun
Chung, Hye Won
Yoon, Dok Hyun
Funding for this research was provided by:
National Research Foundation of Korea (2017R1A2B3011475)
Article History
Received: 26 September 2019
Accepted: 20 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: Institutional review board (IRB) approval from Asan Medical Center (AMC) was obtained for this retrospective study with waivers of informed consent.
: All authors gave consent for publication.
: The authors declare that they have no competing interests.