Choi, Jung-Won
Ryoo, In Woo
Hong, Jun Yeong
Lee, Kyung-Yul
Nam, Hyo Suk
Kim, Won Chan
Oh, Seung-Hun
Kang, Jaeku
Lee, Hoi Young
Na, Sang-Jun
Heo, Ji Hoe
Lee, Kee Ook
Article History
Received: 3 June 2020
Accepted: 19 February 2021
First Online: 26 February 2021
Ethics approval and consent to participate
: Ethical approval letter was obtained from the institutional human research ethical committee of the Konyang University College of Medicine (IRB approval no. 2011-004).All participants/their guardians gave informed written consent before taking part in the study.The research was performed in accordance with the Declaration of Helsinki.
: Not Applicable.
: The authors declare that they have no competing interests.