Casotti, Márcia Oliveira, et al. “Molecular Detection of Prepatent Schistosoma Mansoni Infection in Biomphalaria Glabrata Snail Vectors”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 62, Feb. 2020, p. e17, https://doi.org/10.1590/S1678-9946202062017.