Chronic Hepatitis B Recommendations.
https://www.cdc.gov/hepatitis/resources/healthprofessionaltools.htm
https://www.cdc.gov/hepatitis/hbv/profresourcesb.htm
http://www.aafp.org/afp/2009/0215/p338.html
https://www.cdc.gov/hepatitis/hbv/pdfs/chronichepbtestingflwup.pdf