Sousa, Gilberto Ferreira, Wender Antônio de Oliveira Oliveira, e Vitor Laerte Pinto Junior Junior. 2013. “Evaluation of a Public Health Emergency of National Concern Using Tracer Methodology”. Tempus – Actas De Saúde Coletiva 7 (2):Pág. 33-40. https://doi.org/10.18569/tempus.v7i2.1341.