Iran is known as an endemic country for hepatitis E virus(HEV) infection, while there are variations in the epidemiology of HEV infection throughout the country
Liver transplantation has been the treatment of choicefor end-stage liver disease since 1983. Cancer hasemerged as a major long-term cause of death for liver tr
Inflammatory bowel disease is thought to be causedby an aberrant immune response to gut bacteria in agenetically susceptible host. The gut microbiota playsan im