Funding for this research was provided by:
Foundation for Liver Research
Text and Data Mining valid from 2019-10-15
Received: 16 April 2019
Accepted: 24 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: This study was approved by Institutional Review Board of the Seoul National University Hospital, Seoul, Korea (1802-113-924). Patients were not required to give informed consent to the study because the analysis used anonymous clinical data that were obtained after each patient agreed to treatment by written consent.
: Not applicable.
: The authors declare that they have no competing interests.