Ankara Universitesi

Professor, Faculty of Health Sciences, Queen's University

Professor, Department of Rheumatology, Faculty of Medicine, Assiut University

Professor of Physical Medicine and Rehabilitation, Shahid Beheshti University of Medical

Afyonkarahisar Sağlık Bilimleri Üniversitesi

lecturer of physical medicine, Tanta University

Lecturer of Rheumatology and Rehabilitation, Suez Canal University

University of Oklahoma

Professor of PM&R .shahid beheshti university of Medical science

Professor of Physical Medicine and Rehabilitation-shiraz university of medical sciences- Iran