1. Agenas: Monitoraggio delle Denunce Sinistri 2014-Rapporto annuale. Agenas press, Rome (2015)
2. AHRQ Agency for healthcare research and quality: guide to inpatient quality indicators. Computer Science, Rockville (2012)
3. AHRQ Agency for healthcare research and quality: healthcare cost and utilization project, comorbidity Software Version 3.3. http://www.hcup-us.ahrq.gov/toolssoftware/comorbidity/comorbidity.jsp (2008)
4. AHRQ Agency for healthcare research and quality: guidance for using the AHRQ quality indicators for hospital-level public reporting or payment. http://www.qualityindicators.ahrq.gov/(2006 ). Accessed 1 December 2005
5. Albolino, S., Tartaglia, R., Bellandi, T., Amicosante, A., Bianchini, E., Biggeri, A.: Patient safety and incident reporting: survey of Italian healthcare workers. Qual. Saf. Health Care 19, 8–12 (2010)