1 Health Sciences Research Center, Faculty of Health Sciences, University of Beira Interior, Av. Infante D. Henrique, 6200-506 Covilha, Portugal; CHCB University Hospital, Quinta do Alvito, 6200-251 Covilha, Portugal; Portuguese NGOs Tobacco Control Movement, Portugal. Electronic address: sbravara@fcsaude.ubi.pt.
2 Portuguese NGOs Tobacco Control Movement, Portugal; National Institute of Health Dr. Ricardo Jorge, Avenida Padre Cruz, Lisbon, Portugal. Electronic address: natercia.miranda@insa.min-saude.pt.
3 Health Sciences Research Center, Faculty of Health Sciences, University of Beira Interior, Av. Infante D. Henrique, 6200-506 Covilha, Portugal; CHCB University Hospital, Quinta do Alvito, 6200-251 Covilha, Portugal. Electronic address: jcalheiros@fcsaude.ubi.pt.