Park, Jun Won
Kim, Hyoun-Ah
Shin, Kichul
Park, Yong-Beom
Kim, Tae-Hwan
Song, Yeong Wook
Lee, Eun Young http://orcid.org/0000-0001-6975-8627
Funding for this research was provided by:
Korea National Institute of Health (HI14C1277)
Article History
Received: 16 April 2019
Accepted: 14 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: The study was carried out in accordance with the Declaration of Helsinki and was approved by the institutional review boards of all participating hospitals. Written informed consent was obtained from all patients.
: Not applicable
: The authors declare that they have no competing interests.