Ho JL, Badar? R, Schwartz A, Dinarello CA, Gelfand JA, Sobel J, Barral A, Netto MB, Carvalho EM, Reed SG, et al. Diminished in vitro production of interleukin-1 and tumor necrosis factor-alpha during acute visceral leishmaniasis and recovery after therapy. J Infect Dis. 1992 Jun; 165(6):1094-102.