Metanalysis of 5063 SLE patients, found fibromyalgia (FM) 15.8% (high heterogeneity I2- 98%). SLE pts had a 3.7 fold higher risk of FM. FM in SLE was a confounder in assessing disease activity and treatment response. FM is a frequent comorbidity in SLE https://t.co/0fSIl480PG https://t.co/6ZtAovPVnD