Authors: G P Holmes; J B McCormick; S C Trock; R A Chase; S M Lewis; C A Mason; P A Hall; L S Brammer; G I Perez-Oronoz; M K McDonnell Journal: N Engl J Med Date: 1990-10-18 Impact factor: 91.245
Authors: M N Suleiman; J M Muscat-Baron; J R Harries; A G Satti; G S Platt; E T Bowen; D I Simpson Journal: Lancet Date: 1980-11-01 Impact factor: 79.321