Simultaneous analysis of the total plasma concentration of atorvastatin and its five metabolites and the unbound plasma concentration of atorvastatin: application in a clinical pharmacokinetic study of single oral dose - Cestari, Roberta Natália; Rocha, Adriana; Marques, Maria Paula; Oliveira, Renê Donizeti Ribeiro de; Lanchote, Vera Lucia (Journal of Chromatography B, 2019)