Brazilian Amazon Red Propolis: Leishmanicidal Activity and Chemical Composition of a New Variety of Red Propolis oleh Richard Pereira Dutra, Marcos Marinho de Sousa, Maria Simone Pereira Maciel Mignoni, Karla Gabriela Mota de Oliveira, Euzineti Borges Pereira, Aline Santana Figueredo, Arthur André Castro da Costa, Tatielle Gomes Dias, Cleydlenne Costa Vasconcelos, Lucilene Amorim Silva, Aramys Silva Reis, Alberto Jorge Oliveira Lopes