Incidence of adverse events related to health care in Spain: results of the Spanish National Study of Adverse Events
J M Aranaz-Andrés, C Aibar-Remón, J Vitaller-Murillo, P Ruiz-López, R Limón-Ramírez, E Terol-García, the ENEAS work group
Journal of Epidemiology & Community Health Dec 2008, 62 (12) 1022-1029; DOI: 10.1136/jech.2007.065227