Authors: Gunnar Folprecht, Thomas Gruenberger, Wolf O. Bechstein, Hans-Rudolf Raab, Florian Lordick, Jörg T. Hartmann, Hauke Lang, Andrea Frilling, Jan Stoehlmacher, Jürgen Weitz, Ralf Konopke, Christian Stroszczynski, Torsten Liersch, Detlev Ockert, Thomas Herrmann, Eray Goekkurt, Fabio Parisi, Claus‐Henning Köhne - The Lancet 2009 cited by 960