da Silva, Camila Ribeiro, Tatiene Correia de Souza, Caliandra Maria Bezerra Luna Lima, and Luciano Belas e Silva Filho. 2018. “Factors Associated With Efficiency in Primary Health Care, in Brazilian Municipalities”. Saúde Em Debate 42 (117 abr-jun):382-91. https://www.saudeemdebate.org.br/sed/article/view/205.