Comparison of the Clinical Examination and the Joint Ultrasonography in Lupus Patients

B-mode and power Doppler ultrasonography examination.Ultrasonography assessments includes wrists, metacarpophalangeal, proximal interphalangeal, elbows, shoulders, knees, ankles, metatarsophalangeal and twenty six tendons (wrist extensors, finger flectors and tendons of the ankles).