Park, Kang Min
Cho, Kyoo Ho
Lee, Ho-Joon
Heo, Kyoung
Lee, Byung In
Kim, Sung Eun
Article History
Received: 8 October 2019
Revised: 31 December 2019
Accepted: 3 January 2020
First Online: 10 January 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study was carried out in accordance with the Declaration of Helsinki and approved by the Institutional Review Board at our hospital.