Study of entheses in patients with spondyloarthritis and inflammatory bowel disease with and without fibromyalgia: The importance of ultrasonography

Affiliations

• ¹ Rheumatology Unit, University of Messina, Via C. Valeria 1, 98100 Messina, Italy. Electronic address: atzenifabiola@hotmail.com.
• ² Rheumatology Unit, University of Messina, Via C. Valeria 1, 98100 Messina, Italy.
• ³ IBD Unit, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
• ⁴ Rheumatology Unit, ASST Fatebenefratelli-Sacco, University of Milan, Milan, Italy.
• ⁵ Rheumatological Clinic, Università Politecnica delle Marche, Jesi (Ancona), Italy.
• ⁶ Centre for Rheumatic Disease, Division of Immunology, Infection and Inflammatory Disease, Faculty of Life Sciences & Medicine, King's College London, London, UK.
• ⁷ Department of Biomedical Science for Health, Istituto Clinico Sant'Ambrogio, University of Milan, Milan, Italy.