title: Authors' response to Letter to the Editor.
authors: Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain.|IMIM (Hospital Del Mar Medical Research Institute), Barcelona, Spain.|CIBER Epidemiología Y Salud Pública (CIBERESP), Madrid, Spain.|National School of Public Health, Athens, Greece.
authors: Manolis
authors: M
authors: Kogevinas
authors: Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain.|IMIM (Hospital Del Mar Medical Research Institute), Barcelona, Spain.|CIBER Epidemiología Y Salud Pública (CIBERESP), Madrid, Spain.|Universitat Pompeu Fabra (UPF), Barcelona, Spain.
authors: Kyriaki
authors: K
authors: Papantoniou