Authors: G K Berland; M N Elliott; L S Morales; J I Algazy; R L Kravitz; M S Broder; D E Kanouse; J A Muñoz; J A Puyol; M Lara; K E Watkins; H Yang; E A McGlynn Journal: JAMA Date: 2001 May 23-30 Impact factor: 56.272
Authors: Athina Tatsioni; Evagelia Gerasi; Eumorfili Charitidou; Nafsika Simou; Venetsanos Mavreas; John P A Ioannidis Journal: Drug Saf Date: 2003 Impact factor: 5.606