4-hydroxy nimesulide effects on mitochondria and HepG2 cells: a comparison with nimesulide - Freitas, Clayton S.; Dorta, Daniel J.; Pardo-Andreu, Gilberto L.; Pestana, Cezar R.; Tudella, Valéria G.; Mingatto, Fábio E.; Uyemura, Sérgio Akira; Santos, Antônio Cardozo dos; Curti, Carlos (European Journal of Pharmacology, 2007)