Authors: J F Murray; C P Felton; S M Garay; M S Gottlieb; P C Hopewell; D E Stover; A S Teirstein Journal: N Engl J Med Date: 1984-06-21 Impact factor: 91.245
Authors: S Rich; D R Dantzker; S M Ayres; E H Bergofsky; B H Brundage; K M Detre; A P Fishman; R M Goldring; B M Groves; S K Koerner Journal: Ann Intern Med Date: 1987-08 Impact factor: 25.391