Jadad AR. Promoting partnerships: challenges for the Internet age. BMJ 1999;319:761-4. 
Eysenbach G, Diepgen TL. Towards quality management of medical information on the Internet: evaluation, labelling, and filtering of information. BMJ 1998;317:1496-500. 
Silberg WM, Lundberg GD, Musacchio RA. Assessing, controlling, and assuring the quality of medical information on the Internet: caveant lector et viewor?let the reader and viewer beware. JAMA 1997;277:1244-5. 
Federal Trade Commission privacy initiatives. 
Disponible en: http://www.ftc.gov/privacy/index.html. 
Jadad AR, Gagliardi A. Rating health information on the Internet: navigating to knowledge or to Babel? JAMA 1998;279:611-4. 
Ethics survey of consumer attitudes about health web sites: new survey shows Internet users wary of health information privacy; California Health Care Foundation says industry wide guidelines necessary. Disponible en: http://ehealth.chcf.org/index_show.cfm?doc_id=7. Accedido febrero 25, 2000. 
Goldman J, Hudson Z, Smith RM. Report on the privacy policies and practices of health Web sites. Disponible en: http://ehealth.chcf.org/priv_pol3/index_show.cfm?doc_id=33. Accedido: febrero 25, 2000. 
Principles governing advertising in publications of the American Medical Association (revisado mayo 1999). Disponible en: http://pubs.ama-assn.org/how_principl.html.