Chang, Jee-Eun
Kim, Hyerim
Lee, Jung-Man
Min, Seong-Won
Won, Dongwook
Jun, Kwanghoon
Hwang, Jin-Young http://orcid.org/0000-0002-2808-6382
Article History
Received: 17 October 2018
Accepted: 17 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of SMG-SNU (Seoul Metropolitan Government Seoul National University) Boramae Medical Center in Seoul, Republic of Korea (no. 20170228/26–2017-33/032) on 24 Mar 2017. Written informed consent was obtained from all patients.
: No applicable.
: The authors declare that they have no competing interests.