This study has as geral objective understanding the currently unmet development needs of rheumatologists and other specialists involved in the care of patients with SLE, from a comparative perspective with other rheumatic diseases. The goal is to increase the engagement of these professionals in the discussion and management of patients and sécific objectives, compare the currently available evidence on SLE and three other rheumatic diseases (rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis); Promote discussions to understand the knowledge development needs of rheumatologists regarding SLE; Generate a consensus on the equity of rheumatic diseases in relation to public policies, guidelines, registries, patient association mobilization, patient journey, time to diagnosis, and available medications with access to treatment and, Promote awareness and knowledge through scientific publications about SLE.