Park, Hun Ho
Sung, Kyoung Su
Moon, Ju Hyung
Kim, Eui Hyun
Kim, Sun Ho
Lee, Kyu-Sung
Hong, Chang-Ki
Chang, Jong Hee http://orcid.org/0000-0003-1509-9800
Article History
Received: 16 May 2019
Revised: 28 June 2019
Accepted: 16 July 2019
First Online: 3 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the institutional review board and conducted in accordance with the ethical guidelines of the Declaration of Helsinki.
: The data was analyzed retrospectively after obtaining informed consent from every patient.