Authors: G C Stone; B A Wall; I R Oppliger; M H Wener; S L Jolly; A Aguirre; R Dwyer; P A Simkin Journal: Ann Intern Med Date: 1989-02-15 Impact factor: 25.391
Authors: P Lafforgue; E Senbel; D Figarella-Branger; J Boucraut; N Horschowsky; J F Pellissier; P C Acquaviva Journal: Ann Rheum Dis Date: 1993-02 Impact factor: 19.103