The 15th Annual Conference of Rheumatology & Immunology Unit Internal Medicine Department, Mansoura University In Collaboration with Egyptian Society for Clinical Immunology & Rheumatology (EGYSIR) December 14, 2022 at Faculty of Medicine Mansoura University December 15 – 16, 2022 at Steigenberger Hotel Ras El Bar The Essence of Perfection by Pure Spot Events Management