[1] Mafraq Hospital,Department of Rheumatology and Clinical Immunology, Charité University Medicine Berlin
[2] Lagos State University College of Medicine,Division of Rheumatology, Department of Internal Medicine
[3] Dubai Hospital,University of Sydney Institute of Bone and Joint Research and Department of Rheumatology
[4] Oman Medical Specialty Board,Department of Medicine
[5] Humboldt University,Department of Rheumatology
[6] University of Genova,undefined
[7] Ohio State University College of Medicine and Public Health and Columbus Arthritis Center,undefined
[8] Royal North Shore Hospital,undefined
[9] University of Toronto,undefined
[10] University of Western Sydney,undefined
[11] Instituto Nacional de Rehabilitación,undefined
[12] University of Toronto and Southlake Regional Health Centre,undefined
[13] Diakonhjemmet Hospital,undefined
[14] WFRMD,undefined