@misc{misc8c411f24,
title   = {Disease activity as a major risk factor for osteonecrosis (ON) in early systemic lupus erythematosus (SLE)},
author = {Fialho, Sonia C. M. S. and Pereira, R. M. R. and Bonfá, Eloísa Silva Dutra de Oliveira and Vitule, Luis and D'Amico, Elbio and Caparbo, Valéria F. and Gualandro, Sandra Fátima Menosi},
year = {2006},
booktitle   = {Annual Scientific Meeting of the American College of Rheumatology}
}