Pharmacognostic evaluation, and development and validation of a HPLC-DAD technique for gallocatechin and epigallocatechin in rhizomes from Limonium brasiliense - Blainski, A; Antonelli-Ushirobira, T M; Godoy, G; Leite-Mello, E VS; Mello, J CP (Rev Bras Farmacogn, 2017)