1. Influenza Vaccine Efficacy
2. Clinical and Laboratory Standards Institute . Application of a Quality Management System Model for Laboratory Services 3rd ed. Wayne, PA: CLSI; 2004. Document GP26-A3.
3. College of American Pathologists . About Q-Tracks. http://www.cap.org/apps/cap.portal?_nfpb=true&cntvwrPtlt_actionOverride=%2Fportlets%2FcontentViewer%2Fshow&_windowLabel=cntvwrPtlt&cntvwrPtlt%7BactionForm.contentReference%7D=q_tracks%2Fq_tracks_desc.html&_state=maximized&_pageLabel=cntvwr. Updated January 2, 2009. Accessed January 24, 2009.
4. The Joint Commission . 2009 national patient safety goals: laboratory services program. http://www.jointcommission.org/patientsafety/nationalpatientsafetygoals/09_lab_npsgs.htm. Accessed January 24, 2009.
5. Institute of Medicine Committee to Design a Strategy for Quality Review and Assurance in Medicare . Medicare: A Strategy for Quality Assurance. Washington, DC: National Academies Press; 1990.