Should benznidazole be used in chronic Chagas' disease?

@article{Bestetti1997ShouldBB,
  title={Should benznidazole be used in chronic Chagas' disease?},
  author={Reinaldo Bulgarelli Bestetti},
  journal={Lancet},
  year={1997},
  volume={349 9052},
  pages={653}
}