Received: 19 August 2019
Accepted: 12 December 2019
First Online: 20 December 2019
Ethics approval and consent to participate
: The study was reviewed and approved by Independent Ethics Committees of national hepatology and tropical medicine research institute (NHTMRI) number 15-2015 and conducted in accordance with the Declaration of Helsinki and Good Clinical Practice guidelines. All enrolled patients provided written, informed consent prior to the start of the study.
: Not applicable
: Authors declare no competing interests.