1. Lupus and Rheumatology department, Vali-Asr Hospital, School of Medicine, Tehran University of Medical Sciences
2. Department of General Internal Medicine, Imam Khomeini Hospital, School of Medicine, Tehran University of Medical Sciences
3. Department of Pulmonary Medicine, School of Medicine, Tehran University of Medical Sciences
4. Endocrinology and Metabolism Research Center (EMRC), Vali-Asr Hospital, School of Medicine, Tehran University of Medical Sciences