Park, Mi Yeon
Park, Kye Jin http://orcid.org/0000-0001-8428-436X
Lim, Bumjin
Kim, Mi-hyun
Jeong, In Gab
Kim, Jeong Kon
Article History
Received: 4 May 2020
Revised: 9 July 2020
Accepted: 16 July 2020
First Online: 31 July 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: This retrospective study was approved by our institutional review board, and a waiver for written informed consent was granted.