Banerjee, Shubhasree, Biehl, Ann, Manna, Zerai, Ghaderi, Maryam, AND Hasni, Sarfaraz. " Low incidence of opportunistic Infections in SLE Patients treated with Cyclophosphamide and Steroids in a Tertiary care setting" Medical Research Archives [Online], Volume 5 Number 3 (15 March 2017)