[1
]
ISGlobal, Barcelona Ctr. Int. Health Res. (CRESIB), Hospital Clínic - Universitat
de Barcelona, Barcelona, Spain; Centre for Research in Environmental Epidemiology
(CREAL), Barcelona, Spain; Universitat Pompeu Fabra (UPF), Barcelona, Spain; CIBER
Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain. Electronic address: mgascon@creal.cat.
[2
]
Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain; Universitat
Pompeu Fabra (UPF), Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP),
Barcelona, Spain.
[3
]
ISGlobal, Barcelona Ctr. Int. Health Res. (CRESIB), Hospital Clínic - Universitat
de Barcelona, Barcelona, Spain.