Authors: Goran Bjelakovic; Dimitrinka Nikolova; Lise Lotte Gluud; Rosa G Simonetti; Christian Gluud Journal: JAMA Date: 2007-02-28 Impact factor: 56.272
Authors: G S Omenn; G E Goodman; M D Thornquist; J Balmes; M R Cullen; A Glass; J P Keogh; F L Meyskens; B Valanis; J H Williams; S Barnhart; S Hammar Journal: N Engl J Med Date: 1996-05-02 Impact factor: 91.245