Authors: S H Croog; S Levine; M A Testa; B Brown; C J Bulpitt; C D Jenkins; G L Klerman; G H Williams Journal: N Engl J Med Date: 1986-06-26 Impact factor: 91.245
Authors: J W Eschbach; M H Abdulhadi; J K Browne; B G Delano; M R Downing; J C Egrie; R W Evans; E A Friedman; S E Graber; N R Haley Journal: Ann Intern Med Date: 1989-12-15 Impact factor: 25.391