Anti-Leishmania infantum IgG Antibody Avidity in Visceral Leishmaniasis - Tiburcio, Monique Gomes Salles; Anversa, Laís; Kanunfre, Kelly Aparecida; Ferreira, Antonio Walter; Rodrigues Júnior, Virmondes; Silva, Luciana de Almeida (Clinical and Vaccine Immunology, 2013)