Usefulness of kDNA PCR in the diagnosis of visceral Leishmaniasis reactivation in co-infected patients - Nicodemo, Antonio Carlos; Amato, Valdir Sabbaga; Tuon, Felipe Francisco; Souza, Regina Maia de; Okay, Thelma Suely; Braz, Lucia Maria Almeida (Revista do Instituto de Medicina Tropical de São Paulo, 2013)