[1] Barcelona Biomed Res Pk PRBB, Res Environm Epidemiol CREAL, Barcelona, Spain
[2] Hosp del Mar, IMIM, Res Inst, Barcelona Biomed Res Pk PRBB, Barcelona, Spain
[3] Ctr Invest Biomed Red Epidemiol & Salud Publ CIBE, Barcelona, Spain
[4] Pompeu Fabra Univ UPF, Dept Expt & Hlth Sci, Barcelona, Spain
[5] Univ London Imperial Coll Sci Technol & Med, Ctr Environm Policy, London, England