Ravara S B, Castelo-Branco M, Aguiar P, Calheiros J M
Health Sciences Research Centre, Faculty of Health Sciences, University of Beira Interior, Covilha, Portugal; CHCB University Hospital, Covilha, Portugal.
Health Sciences Research Centre, Faculty of Health Sciences, University of Beira Interior, Covilha, Portugal; CHCB University Hospital, Covilha, Portugal.
Public Health. 2014 Jan;128(1):105-9. doi: 10.1016/j.puhe.2013.08.015. Epub 2013 Dec 17.