(1) Mohamed Hassan Hammad (MD), Physical Medicine and Rehabilitation at King Fahad Specialist Hospital Dammam (KFSHD), Saudi Arabia. (2) Sherif Nasef (MD), Consultant rheumatology at KFSHD, Saudi Arabia. (3) Mohamed Yousry Elsammak (MD), Consultant Immunology Lab at KFSHD, Saudi Arabia. (4) Poovathumkadavi Mammunji Abduljaleel (MD), Consultant Radiology at KFSHD, Saudi Arabia. (5) Douaa M Mosal...