Authors: Katarina Le Blanc, Francesco Frassoni, Lynne M. Ball, Franco Locatelli, Helene Roelofs, Ian A. Lewis, Edoardo Lanino, Berit Sundberg, Maria Ester Bernardo, Mats Remberger, Giorgio Dini, R. Maarten Egeler, Andrea Bacigalupo, Willem E. Fibbe, Olle Ringdén - The Lancet 2008 cited by 2,706