Jung, Young-ho
Kim, Mee Kum
Article History
Received: 6 April 2021
Accepted: 15 September 2021
First Online: 29 September 2021
Declarations
:
: This study was approved by the Institutional Review Board of Seoul National University Hospital (IRB No. 2103–080-1204, Seoul, Republic of Korea) and adhered to the Declaration of Helsinki. Informed consent was waived by the IRB because the study was based on a retrospective review of old charts.
: Informed consent was waived by the IRB because the study was based on a retrospective review of old charts.
: The authors have no conflicts of interest to disclose.