Mohamed Fethi Ladeb is a Professor of Radiology at the Medical School of Tunis. He was the former Head of the Department of Radiology, M. Kassab Orthopaedic Institute, Tunisia. His subspecialty interest is musculoskeletal radiology. He is a member of the International Skeletal Society, French Radiologic Society, Swiss Radiologic Society, Tunisian Radiologic Society, and the Tunisian Society of Telemedicine. His academic output comprises 100 journal publications, 17 book chapters, 2 guidelines, and 2 books – Musculoskeletal Hydatosis and Imaging of Spinal Infection.  Wilfred C. G. Peh is a Clinical Professor at the Yong Loo Lin School of Medicine, National University of Singapore, and former Head of the Department of Diagnostic Radiology, Khoo Teck Puat Hospital, Singapore. His subspecialty interest is musculoskeletal radiology. He was Founding President of the Asian Musculoskeletal Society and is a recipient of the President’s medal from the International Skeletal Society. He has authored more than 500 journal publications, 70 book chapters, and 9 books.