Monteiro KJL, Reis ERC dos, Nunes BC, et al. Focal persistence of soil-transmitted helminthiases in impoverished areas in the State of Piaui, Northeastern Brazil. Rev. Inst. Med. Trop. São Paulo. 2018;60:e24. Accessed May 5, 2024. https://www.revistas.usp.br/rimtsp/article/view/148075