Otalíbio Castiglioni Nunes, Claudia Masrouah Jamal, Rodrigo Rezende Kitagawa, and Rita de Cássia Ribeiro Gonçalves, “Anti-Helicobacter pylori effect of the antioxidant extract from Baccharis trimera Less. (DC)”, ijp, vol. 8, no. 4, pp. 472–481, Dec. 2016.