In vivo analgesic activity, toxicity and phytochemical screening of the hydroalcoholic extract from the leaves of Psidium cattleianum Sabine - Alvarenga, F Q; Mota, B CF; Leite, M N; Fonseca, J M; Oliveira, D A; de Royo, V A; Silva, M LA; Esperandim, V; Borges, A; Laurentiz, R S (J Ethnopharmacol, 2013)