Imaging in rheumatology a clinical approach / Adam Greenspan, MD, FACR, Professor of Radiology and Orthopedic Surgery, University of California, Davis School of Medicine, former Director, Section of Musculoskeletal Imaging, Department of Radiology, University of California, Davis Medical Center, Sacramento, California, M. Eric Gershwin, MD, MACP, MACR, The Jack and Donald Chia Distinguished Professor of Medicine, University of California, Davis School of Medicine, Chief, Division of Rheumatology/Allergy and Clinical Immunology, Department of Internal Medicine, University of California, Davis Medicla Center, Sacramento, California ; foreword by Andrew J. Grainger, BM, BS, FRCP, FRCR, Consultant MSK Radiologist and Honorary Clinical Associate Professor, Leads Teaching Hospitals and Leeds University, Leeds, United Kingdom.