Medeiros, Zulma, et al. “ The Present Situation Regarding Lymphatic Filariasis in Cabo De Santo Agostinho, Pernambuco, Northeast Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 48, no. 5, Oct. 2006, pp. 263-7, https://revistas.usp.br/rimtsp/article/view/31023.