Lee, Jae-woo
Choi, Eun-A
Kim, Ye-Seul
Kim, Yonghwan
You, Hyo-Sun
Han, Ye-Eun
Kim, Hyeong-Seop
Bae, Yoon-Jong
Kim, Joungyoun
Kang, Hee-Taik http://orcid.org/0000-0001-8048-6247
Article History
Accepted: 17 September 2020
First Online: 23 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest<b>.</b>
: This study was approved by the Institutional Review Board of Chungbuk National University (CBNUH-2019-12-001).
: Informed consent was waived because data analyses were performed retrospectively with anonymous data derived from the South Korean National Health Insurance Service database.
: Not applicable.