Temperature and summer mortality: geographical and temporal variations in four Italian cities
Paola Michelozzi, Manuela De Sario, Gabriele Accetta, Francesca de'Donato, Ursula Kirchmayer, Mariangela D'Ovidio, and Carlo A Perucci
J Epidemiol Community Health. 2006 May; 60(5): 417–423. doi: 10.1136/jech.2005.040857.PMCID: PMC2563963