Monteiro, Kerla Joeline Lima, Elis Regina Chaves dos Reis, Beatriz Coronato Nunes, Lauren Hubert Jaeger, Deiviane Aparecida Calegar, Jéssica Pereira dos Santos, Alexander de Oliveira Maia, Samanta Cristina das Chagas Xavier, Márcio Neves Bóia, and Filipe Anibal Carvalho-Costa. 2018. “Focal Persistence of Soil-Transmitted Helminthiases in Impoverished Areas in the State of Piaui, Northeastern Brazil”. Revista Do Instituto De Medicina Tropical De São Paulo 60 (January): e24. https://www.revistas.usp.br/rimtsp/article/view/148075.