Kim, Hack-Lyoung
Kim, Hyue Mee
Kwon, Chang Hee
Shin, Jeong-Hun
Jung, Mi-Hyang
Lee, Chan Joo
Kim, Dae-Hee
Kim, Woo-Hyeun
Kang, Si-Hyuck
Lee, Ju-Hee
Cho, In Jeong
Cho, Iksung
Lee, Jun Hyeok
Kang, Dae Ryong
Lee, Hae-Young
Chung, Wook-Jin
Ihm, Sang-Hyun
Kim, Kwang Il
Cho, Eun Joo
Sohn, Il-Suk
Kim, Hyeon-Chang
Shin, Jinho
Kim, Ju Han
Ryu, Sung Kee
Kang, Seok-Min
Pyun, Wook Bum
Cho, Myeong-Chan
Park, Sungha
Sung, Ki-Chul http://orcid.org/0000-0001-5630-2145
Article History
Received: 13 July 2020
Accepted: 10 October 2020
First Online: 19 October 2020
Ethics approval and consent to participate
: The study design was approved by the local ethics committee (Kangbuk Samsung Hospital) and was conducted according to the Declaration of Helsinki.
: The anonymized dataset was provided to the researchers from the NHIS and informed consent was waived.
: All authors report no conflict of interest.