|Hepatology is the branch of medicine that includes the study of liver, gall bladder, pancreases. It was the subject of gastroenterology. It also includes the study of the liver related disease like viral hepatitis. This can be due to the infection with hepatitis b or hepatitis c virus. With help of vaccination this can be prevented. Cirrhosis is one of the major problem related to liver in which liver tissue is replaced by scar tissue.
Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results.
Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.