Low-field MRI versus Ultrasound in bone damage in MCP and MTP Rheumatoid Arthritis Joints

Low-field MRI versus ultrasound: which is more sensitive in detecting inflammation and bone damage in MCP and MTP joints in mild or moderate rheumatoid arthritis?

Schmidt WA, Schicke B, Ostendorf B, Scherer A, Krause A, Walther M.