1. Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain
2. CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain
3. Departament de Ciències Experimentals i de la Salut (UPF), Universitat Pompeu Fabra, Barcelona, Spain
4. Swiss Tropical and Public Health Institute, Basel, Switzerland
5. University of Basel, Basel, Switzerland
6. University of Montreal Hospital Research Center (CRCHUM), Montréal, Quebec, Canada
7. IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain
8. GREFEMA (Grup de Recerca en Enginyeria de Fluids, Energia i Medi Ambient), Girona, Spain
9. University of Girona (UdG), Girona, Spain
10. Jordi Gol Institute for Primary Care Research (IDIAP-Jordi Gol), Girona Institute for Biomedical Research (IDIBGI), Catalan Institute of Health, Girona, Catalunya, Spain
11. Department of Medical Sciences, School of Medicine, University of Girona, Girona, Spain