1 Public Health Policy Evaluation Unit, School of Public Health, Imperial College London, London, UK. r.palladino@imperial.ac.uk.
2 Department of Public Health, University "Federico II" of Naples, Naples, Italy. r.palladino@imperial.ac.uk.
3 Interdepartmental Research Center in Healthcare Management and Innovation in Healthcare (CIRMIS), 80131, Naples, Italy. r.palladino@imperial.ac.uk.
4 Centre for Environmental Sciences, Hasselt University, Diepenbeek, Belgium.
5 Multiple Sclerosis Clinical Care and Research Centre, Department of Neuroscience, Reproductive Science and Odontostomatology, "Federico II" University of Naples, Naples, Italy.
6 Department of Translational Medicine, Università del Piemonte Orientale, 28100, Novara, Italy.
7 Research Center in Emergency and Disaster Medicine, Università del Piemonte Orientale (CRIMEDIM), 28100, Novara, Italy.
8 Department of Primary Care and Public Health, School of Public Health, Imperial College London, London, UK.
9 Department of Public Health, University "Federico II" of Naples, Naples, Italy.
10 Interdepartmental Research Center in Healthcare Management and Innovation in Healthcare (CIRMIS), 80131, Naples, Italy.
11 Public Health Policy Evaluation Unit, School of Public Health, Imperial College London, London, UK.