1. World Health Organization. The World Health Report 2002. Reducing Risks, Promoting Healthy Life. Geneve: WHO, 2002. Disponible en: http://www.who.int/whr/2002/en/ (acceso 26 de mayo de 2005).
2. What is an error?;Hofer;Eff Clin Pract,2000
3. To err is human. Building a safer heath system;Kohn,1999
4. Medical error: the second victim;Wu;Br Med J,2000
5. Safety paradoxes and safety culture;Reason;Injury Control and Safety Promotion,2000