Shin, Hyun Bin
Park, Hyun Sik
Yoo, Jung Eun
Han, Kyungdo
Park, Sang Hyun
Shin, Dong Wook
Park, Jinsung
Article History
Received: 31 March 2020
Accepted: 7 July 2020
First Online: 22 July 2020
Compliance with ethical standards
:
: None.
: For this type of study formal consent is not required. (IRB No. 2018-09-001).
: Waived because our study used deidentified data of KNHIS database.
: Yes. Corresponding author, Dr. Jinsung Park, has full responsibility for publication.
: Not applicable.