Inhibition of the human neutrophil oxidative metabolism by Baccharis dracunculifolia DC (Asteraceae) is influenced by seasonality and the ratio of caffeic acid to other phenolic compounds - Figueiredo-Rinhel, Andréa Silva Garcia de; Kabeya, Luciana Mariko; Bueno, Paula Carolina Pires; Tiossi, Renata Fabiane Jorge; Azzolini, Ana Elisa Caleiro Seixas; Bastos, Jairo Kenupp; Lucisano-Valim, Yara Maria (Journal of Ethnopharmacology, 2013)