Epidemiology of systemic lupus erythematosus in Latin America Ivet Etchegaray-Morales; Claudia Mendoza-Pinto; Francisco Javier Arellano-Avendaño; Sandra Ibañez-Ovando; Pamela Munguía-Realpozo; Jacsiry Guadalupe Orbe-Sosa; Edith Ramírez-Lara; Mario García-Carrasco;

Follow-up of clinical activity and accumulated organic damage in a cohort of patients with systemic lupus erythematosus from the Yucatán Peninsula, Mexico (1995¿2016) Ricardo F. López-Villanueva; Guillermo Valencia-Pacheco; Rita Zapata-Vázquez; Ricardo López-Suárez; Carlos Castro-Sansores;

Vitamin D levels in patients with small and medium vessel vasculitis Fatma Nur Korkmaz; Gulsen Ozen; Ali Ugur Unal; Asli Odabasi; Meryem Can; Ebru As¿c¿oglu; Serhan Tuglular; Haner Direskeneli;