Authors: Aaron S Kesselheim; Margaret R Stedman; Ellen J Bubrick; Joshua J Gagne; Alexander S Misono; Joy L Lee; M Alan Brookhart; Jerry Avorn; William H Shrank Journal: Drugs Date: 2010-03-26 Impact factor: 9.546
Authors: Bernhard J Steinhoff; Uwe Runge; Otto W Witte; Hermann Stefan; Andreas Hufnagel; Thomas Mayer; Günter Krämer Journal: Ther Clin Risk Manag Date: 2009-06-22 Impact factor: 2.423