Kim, Kang-Il
Bae, Jung-Kwon http://orcid.org/0000-0002-9235-1347
Kim, Jun-Ho
Gwak, Hyun-Gon
Lee, Sang Hak
Article History
Received: 28 December 2020
Accepted: 12 July 2021
First Online: 10 August 2021
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations (Declaration of Helsinki). All participants signed a written informed consent. As stated in the Methods section, written informed consent was obtained prospectively from all patients prior to surgery, and the study protocol was approved by the Kyung Hee University hospital at gangdong Institutional Review Board (KHNMC 2016-12-005). The study was retrospectively registered WHO ICTRP (identifier KCT0005703): 12/24/2020
: Not applicable.
: The authors declare that they have no competing interests.