Authors: A S Arturi; J C Babini; O García Morteo; R Arana; J Maldonado Cocco; J C Marcos Journal: Medicina (B Aires) Date: 1980 Sep-Oct Impact factor: 0.653
Authors: A T Masi; G G Hunder; J T Lie; B A Michel; D A Bloch; W P Arend; L H Calabrese; S M Edworthy; A S Fauci; R Y Leavitt Journal: Arthritis Rheum Date: 1990-08