Assessment of serum vitamin D level and its relationship with disease activity in adult patients with Systemic Lupus Erythematosus (SLE) Zahra Bagheri-Hosseinabadi; Fatemeh Moadab; Zahra Kamiab; Amir Rahnama; Mitra Abbasifard Volume 5, Issue 2, April 2020, Pages 73-80 10.22631/rr.2020.69997.1094 View Article PDF 425.87 K