A fast DLLME-LC-MS/MS method for risperidone and its metabolite 9-hydroxyrisperidone determination in plasma samples for therapeutic drug monitoring of patients - Alcantara, Greyce Kelly Steinhorst; Calixto, Leandro Augusto; Rocha, Bruno Alves; Barbosa Júnior, Fernando; Oliveira, Anderson Rodrigo Moraes de; Gaitani, Cristiane Masetto de (Microchemical Journal, 2020)