1. Respiratory and Sleep Department, The University of Jordan, Amman, Jordan
2. Obstetrics and Gynecology Department, School of Medicine, The University of Jordan, Amman, Jordan
3. School of Medicine, The University of Jordan, Amman, Jordan
4. Department of Rheumatology, The University of Jordan, Amman, Jordan
5. Department of Ophthalmology, The University of Jordan, Amman, Jordan