Authors: W D Sullivan; D J Hurst; C E Harmon; J H Esther; G A Agia; J D Maltby; S B Lillard; C N Held; J F Wolfe; E V Sunderrajan Journal: Medicine (Baltimore) Date: 1984-03 Impact factor: 1.889
Authors: A D Steinberg; M F Seldin; E S Jaffe; H R Smith; D M Klinman; A M Krieg; J Cossman Journal: Ann Intern Med Date: 1988-04 Impact factor: 25.391
Authors: P M Houtman; C G Kallenberg; P C Limburg; M A van Leeuwen; M H van Rijswijk; T H The Journal: Ann Rheum Dis Date: 1986-10 Impact factor: 19.103