Authors: R M Steingart; M Packer; P Hamm; M E Coglianese; B Gersh; E M Geltman; J Sollano; S Katz; L Moyé; L L Basta Journal: N Engl J Med Date: 1991-07-25 Impact factor: 91.245
Authors: H Hemingway; M Shipley; S Stansfeld; H Shannon; J Frank; E Brunner; M Marmot Journal: J Epidemiol Community Health Date: 1999-04 Impact factor: 3.710