Aminopropyl hybrid silica monolithic capillary containing mesoporous SBA-15 particles for in-tube SPME-HILIC-MS/MS to determine levodopa, carbidopa, benserazide, dopamine, and 3-O-methyldopa in plasma samples - Grecco, Caroline Fernandes; Miranda, Luis Felippe Cabral; Queiroz, Maria Eugênia Costa (Microchemical Journal, 2020)