1. When to panic over abnormal values;Lundberg;Med Lab Obs.,1972
2. National Patient Safety Goals — Joint Commission [consultado 28 Dic 2014]. Disponible en: http://www.jointcommission.org/standards_information/npsgs.aspx
3. Clinical Laboratory Improvement Amendments [consultado 22 Dic 2014]. Disponible en: http://wwwn.cdc.gov/clia/
4. ISO 15189 2012: Medical Laboratories: Particular requirements for quality and competence,2012
5. Laboratory critical values policies and procedures: A college of American Pathologists Q-Probes Study in 623 institutions;Howanitz;Arch Pathol Lab Med.,2002