Lee, Shin-Heon
Ko, Myeong-Jin
Nam, Taek-Kyun
Kwon, Jeong-Taik
Park, Yong-Sook http://orcid.org/0000-0003-1152-6844
Article History
Received: 3 December 2019
Accepted: 9 December 2020
First Online: 21 December 2020
Ethics approval and consent to participate
: This study was approved by the Korean Military Manpower Administration, and patients’ details were anonymized in a secure database. As this study was a registry-based retrospective cohort study, informed consent was not obtained.
: Not applicable.
: The authors declare that they have no competing interests.