Increased serum sFas, sTRAIL, and reduced sFasL in juvenile-onset systemic lupus erythematosus - Liphaus, Bernadete L.; Kiss, Maria Helena b; Carrasco, Solange; Palmeira, Patrícia; Schainberg, Claudia G; Carneiro-sampaio, Magda (Clinical rheumatology, 2017)