1 Diagnostics and Molecular Research Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy.
2 International Society of Doctors for Environment (ISDE), 52100 Arezzo, Italy.
3 International Society of Doctors for Environment (ISDE), 52100 Arezzo, Italy; Environmental Epidemiology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. Electronic address: alessandro.borgini@istitutotumori.mi.it.
4 Environmental Epidemiology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy.
5 Respiratory Pathophysiology, Casa di Cura San Rossore, 56122 Pisa, Italy.
6 Respiratory Diseases Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy.
7 Airway Disease Section, National Heart and Lung Institute, Imperial College, London, UK.
8 Cancer Registry Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy.