W. da S. Lopes, T. A. Guedes, S. M. de Araújo, e M. L. Gomes, “<b>Arterial hypertension: sociodemographic profile and comorbidities of patients from northwest Paraná State, Southern Brazil</b&gt; - doi 10.4025/actascihealthsci.v34i2.10152”, Acta Sci. Health Sci., vol. 34, nº 2, p. 119-126, maio 2012.