Kim, Seong Hwan
Kim, Woo-Sung
Kim, Boo-Seop
Ok, Hyun-Soo
Kim, Jong-Heon
Lee, Jeuk
Jung, Young-Bok
Article History
Received: 22 May 2020
Accepted: 17 November 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: The authors report no conflict of interest.
: This study was approved by the appropriate ethics committee of Hyundae General hospital (IRB No. HBIO IRB-2020-001) and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.