In vitro evaluation of quercetin cutaneous absorption from topical formulations and its functional stability by antioxidant activity - Casagrande, Rúbia; Georgetti, Sandra R.; Verri Júnior, Waldiceu A.; Borin, Maria F.; Lopez, Renata Fonseca Vianna; Fonseca, Maria José Vieira (International Journal of Pharmaceutics, 2007)