Influence of glomerular filtration rate on the pharmacokinetics of cyclophosphamide enantiomers in patients with lupus nephritis - Silva, Carolina Miranda; Fernandes, Bruno José Dumêt; Donadi, Eduardo Antônio; Silva, Lucienir Maria da; Coelho, Eduardo Barbosa; Dantas, Márcio; Marques, Maria Paula; Lanchote, Vera Lúcia (Journal of Clinical Pharmacology, 2009)