1. 86% of physicians use Internet to access health information. American Medical Association Web site [publicado 4 Ene 2010; consultado 17 Jun 2012]. Disponible en: http://www.ama-assn.org/amednews/2010/01/04/bisc0104.htm
2. Connecting your radiology learning to your clinical practice: using personal learning environments, learning portfolios and communities of practice;D’Alessandro;Pediatr Radiol,2011
3. A comparison of world wide web resources for identifying medical information;Johnson;Acad Radiol,2008
4. Physicians rely on search engines to help find clinical information. American Medical Association Web site [publicado 21 Nov 2011; consultado 17 Jun 2012]. Disponible en: http://www.ama-assn.org/amednews/2011/11/21/bisb1121.htm
5. Search Engine Market Share/Usage Statistics. StatOwl Web site [consultado 19 Jun 2012]. Disponible en: http://www.statowl.com/search_engine_market_share.php?1=1&&interval=month&chart_id=4&fltr_br=&fltr_os=&fltr_se=&fltr_cn=&lock_date=1&timeframe=custom|2010-05|2012-05