[1] Paracelsus Medical University Salzburg & Nuremberg Austria & Chondrometrics GmbH,Institute of Anatomy
[2] University of Pittsburgh,Department of Epidemiology, Graduate School of Public Health
[3] University of Pittsburgh and Pittsburgh VAHS,Division of Rheumatology and Clinical Immunology
[4] Brigham and Women’s Hospital,Department of Radiology
[5] Harvard Medical School,Department of Medicine, Feinberg School of Medicine
[6] Boston University School of Medicine and Boston Imaging Core Lab (BICL),Royal North Shore Hospital & Institute of Bone and Joint Research, Kolling Institute
[7] LLC,Division of Rheumatology and the University of Arizona Arthritis Center
[8] University of Erlangen-Nuremberg,undefined
[9] OAI Coordinating Ctr.,undefined
[10] UCSF,undefined
[11] Novartis Pharma AG,undefined
[12] Merck KGaA,undefined
[13] Northwestern University,undefined
[14] University Sydney,undefined
[15] University of Arizona,undefined