title: Rheumatoid arthritis.
authors.affiliation: Department of Experimental and Clinical Medicine, Rheumatology, University of Florence, Florence, Italy.
authors.forename: Daniela
authors.initials: D
authors.lastname: Melchiorre
authors.affiliation: Department of Rheumatology, The Sapienza University of Rome, Rome, Italy.
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Iagnocco
authors.affiliation: Bleeding Disorders and Thrombosis Program, Cohen Children's Medical Center of New York, NY, USA.
authors.forename: Suchitra
authors.initials: S
authors.lastname: Acharya
authors.affiliation: Department of Experimental and Clinical Medicine, Critical Medical Care, University of Florence, Florence, Italy.
authors.forename: Guglielmina
authors.initials: G
authors.lastname: Pepe
authors.affiliation: Infectious Diseases Unit, University of Bologna, Bologna, Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Borderi