The temporal pattern of mortality responses to ambient ozone in the APHEA project
E Samoli, A Zanobetti, J Schwartz, R Atkinson, A LeTertre, C Schindler, L Pérez, E Cadum, J Pekkanen, A Paldy, G Touloumi, K Katsouyanni
Journal of Epidemiology & Community Health Dec 2009, 63 (12) 960-966; DOI: 10.1136/jech.2008.084012