Leôncio, L. L., Batista, Édila P. C., Queiroz, F. de S., Nóbrega, C. B. C. and Costa, L. E. D. (2016) “Diagnosis and referral of patients with oral diseases in public health services of Patos, Pernambuco, Brazil: role of the dentist in references and counter-references”, Arquivos em Odontologia, 51(4). doi: 10.7308/aodontol/2015.51.4.06.