Influence of Ecto-Nucleoside Triphosphate Diphosphohydrolase activity on Trypanosoma cruzi infectivity and virulence - Santos, Ramon F; Pôssa, Marcela A. S.; Bastos, Matheus Silva e; Guedes, Paulo Marcos da Matta; Almeida, Marcia R.; De Marco, Ricardo; Verjovski-Almeida, Sergio; Bahia, Maria Terezinha; Fietto, Juliana Lopes Rangel (PLoS Neglected Tropical Diseases, 2009)