Authors: R Manna; V Annese; G Ghirlanda; F Pennestri; A V Greco; M A Pala; G B Bochicchio; M Magaro Journal: Clin Rheumatol Date: 1985-12 Impact factor: 2.980
Authors: P Jobanputra; E H Choy; G H Kingsley; J Sieper; A A Palacios-Boix; D Heinegård; G S Panayi Journal: Ann Rheum Dis Date: 1992-08 Impact factor: 19.103