Clinical guideline, Methods, Evidence and Recommendations In this guideline the following is covered: information needs of people with chronic hep titis B and their carers; where children, young people and adults with chronic hepatitis B a- should be assessed; assessment of liver disease, including the use of non-invasive tests and genotype testing; criteria for offering antiviral treatment; the efficacy, safety and cost effectiveness of currently available treatments; selection of first-line therapy; management of treatment failure or drug resistance; prophylactic treatment during im- munosuppressive therapy; and monitoring for treatment response