Prevalence of cardiovascular events in a population-based registry of patients with systemic lupus erythematosus oleh Daniel P. Joyce, Jeffrey S. Berger, Allison Guttmann, Ghadeer Hasan, Jill P. Buyon, H. Michael Belmont, Jane Salmon, Anca Askanase, Joan Bathon, Laura Geraldino-Pardilla, Yousaf Ali, Ellen M. Ginzler, Chaim Putterman, Caroline Gordon, Charles G. Helmick, Kamil E. Barbour, Heather T. Gold, Hilary Parton, Peter M. Izmirly