Sousa, G.F., Oliveira, W.A. de O. e Junior, V.L.P.J. 2013. Evaluation of a Public Health Emergency of National Concern using Tracer Methodology. Tempus – Actas de Saúde Coletiva. 7, 2 (set. 2013), Pág. 33–40. DOI:https://doi.org/10.18569/tempus.v7i2.1341.