Garcia-Gonzalez Estrella, Baldi Caterina, Guidelli Giacomo Maria, Selvi Enrico
Section of Rheumatology, Department of Clinical Medicine and Immunological Science, Policlinico Le Scotte, Siena, Italy.
J Clin Rheumatol. 2013 Sep;19(6):357-8. doi: 10.1097/RHU.0b013e3182a2a0d5.