Authors: C Ori; G Pittoni; F Paccagnella; V Michelutto; A Paolin; M Zuccarello; G P Giron Journal: Acta Neurochir (Wien) Date: 1983 Impact factor: 2.216
Authors: D U Himmelstein; S Woolhandler; M Harnly; M B Bader; R Silber; H D Backer; A A Jones Journal: Am J Public Health Date: 1984-05 Impact factor: 9.308