title: A special Clinical and Experimental Rheumatology issue on ultrasound in rheumatology.
authors: Rheumatology Unit, University of Pisa, Pisa, Italy. adellese@lycos.com.
authors: Andrea
authors: A
authors: Delle Sedie
mesh_terms: D000818:Animals; D006801:Humans; D012216:Rheumatic Diseases / Q000000981:diagnostic imaging* / Q000628:therapy*; D012219:Rheumatology / Q000379:methods*; D018084:Ultrasonography, Interventional