Antileishmanial activity of parthenolide, a sesquiterpene lactone isolated from Tanacetum parthenium - Tiuman, T S; Ueda-Nakamura, T; Cortez, D AG; Filho, B PD; Morgado-Díaz, J A; Souza, W D; Nakamura, C V (Antimicrob Agents Chemother, 2005)