bone complications #SLE – imp to maintain vitamin D levels! Osteonecrosis of the femoral head (ONFH) and Avascular osteonecrosis (AVN) – total 86 pts – 60 had both ONFN and AVN. ONFN often b/l more morbidity, raynauds and low vit D compared to AVN Abst#AB0566#EULAR2023 @rheumnow