Lee, Jeongsoo
Jung, Jiwon
Kim, Min Jae
Chong, Yong Pil
Lee, Sang-Oh
Choi, Sang-Ho
Kim, Yang Soo
Woo, Jun Hee
Choi, Eun-Ji
Park, Han-Seung
Lee, Jung-Hee
Lee, Je-Hwan
Lee, Kyoo-Hyung
Kim, Sung-Han
Article History
Received: 20 January 2020
Accepted: 11 March 2020
First Online: 7 May 2020
Compliance with ethical standards
:
: There are no potential conflicts of interest for any authors.
: The protocols of this study were approved by the institutional review board of Asan Medical Center. All procedures followed were in accordance with institutional and national ethical standards and with the Helsinki Declaration of 1975, as revised in 2008. Informed consent was waived in view of the retrospective nature of the study. Confidentiality and anonymity of patient data was maintained throughout.
Free to read: This content has been made available to all.