Authors: G C Ebers; D E Bulman; A D Sadovnick; D W Paty; S Warren; W Hader; T J Murray; T P Seland; P Duquette; T Grey Journal: N Engl J Med Date: 1986-12-25 Impact factor: 91.245
Authors: M B Bornstein; A Miller; S Slagle; M Weitzman; H Crystal; E Drexler; M Keilson; A Merriam; S Wassertheil-Smoller; V Spada Journal: N Engl J Med Date: 1987-08-13 Impact factor: 91.245