Authors: Manuel Aivado; Dimitrios Spentzos; Ulrich Germing; Gil Alterovitz; Xiao-Ying Meng; Franck Grall; Aristoteles A N Giagounidis; Giannoula Klement; Ulrich Steidl; Hasan H Otu; Akos Czibere; Wolf C Prall; Christof Iking-Konert; Michelle Shayne; Marco F Ramoni; Norbert Gattermann; Rainer Haas; Constantine S Mitsiades; Eric T Fung; Towia A Libermann Journal: Proc Natl Acad Sci U S A Date: 2007-01-12 Impact factor: 11.205