Authors: Bhaskar Dasgupta; Marco A Cimmino; Hilal Maradit-Kremers; Wolfgang A Schmidt; Michael Schirmer; Carlo Salvarani; Artur Bachta; Christian Dejaco; Christina Duftner; Hanne Slott Jensen; Pierre Duhaut; Gyula Poór; Novák Pál Kaposi; Peter Mandl; Peter V Balint; Zsuzsa Schmidt; Annamaria Iagnocco; Carlotta Nannini; Fabrizio Cantini; Pierluigi Macchioni; Nicolò Pipitone; Montserrat Del Amo; Georgina Espígol-Frigolé; Maria C Cid; Víctor M Martínez-Taboada; Elisabeth Nordborg; Haner Direskeneli; Sibel Zehra Aydin; Khalid Ahmed; Brian Hazleman; Barbara Silverman; Colin Pease; Richard J Wakefield; Raashid Luqmani; Andy Abril; Clement J Michet; Ralph Marcus; Neil J Gonter; Mehrdad Maz; Rickey E Carter; Cynthia S Crowson; Eric L Matteson Journal: Ann Rheum Dis Date: 2012-04 Impact factor: 19.103