Authors: R M Pinillos; J M Nolla i Sole; X Juanola i Roura; V P Ferraz; A V Palacin; I M Sampere Journal: Ann Rheum Dis Date: 1987-11 Impact factor: 19.103
Authors: Murat Icen; Paulo J Nicola; Hilal Maradit-Kremers; Cynthia S Crowson; Terry M Therneau; Eric L Matteson; Sherine E Gabriel Journal: J Rheumatol Date: 2009-01 Impact factor: 4.666