Moon, EunJi
Lee, Subum
Chong, Sangjoon
Park, Jin Hoon
Article History
Received: 29 November 2019
Accepted: 27 February 2020
First Online: 14 March 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest with respect to the materials or methods used in this study or the findings specified in this paper.
: The study protocol was approved by the Institutional Review Board of Asan Medical Center (IRB No. 2019-0879).