1. National Institute for Health and Care Excellence. Reducing the difference in uptake of immunisations. NICE Public health guidance PH21. September 2009 (https://www.nice.org.uk/guidance/ph21).
2. Department of Health, Public Health England. Immunisation against infectious disease, the Green book. December 2013. Chapter 18 (https://www.gov.uk/government/publications/hepatitis-b-the-green-book-chapter-18).
3. Public Health England. Sentinel surveillance of blood borne virus testing in England. 2014 July (https://www.gov.uk/government/publications/sentinel-surveillance-of-blood-borne-virus-testing-in-england-2013).
4. Public Health England Field Epidemiology Service. Hepatitis B epidemiology in London 2012 data. April 2014 (https://www.gov.uk/government/publications/hepatitis-b-epidemiology-in-london-2012).
5. EASL Clinical Practice Guidelines: Management of chronic hepatitis B virus infection