Progression of multiple system atrophy (MSA): A prospective natural history study by the European MSA Study Group (EMSA SG) (pages 179–186)Felix Geser, Gregor K. Wenning, Klaus Seppi, Michaela Stampfer-Kountchev, Christoph Scherfler, Martin Sawires, Carolin Frick, Jean-Pierre Ndayisaba, Hanno Ulmer, Maria T. Pellecchia, Paolo Barone, Hee T. Kim, Juzar Hooker, Niall P. Quinn, Adriana Cardozo, Eduardo Tolosa, Michael Abele, Thomas Klockgether, Karen Østergaard, Erik Dupont, Nicole Schimke, Karla M. Eggert, Wolfgang Oertel, Ruth Djaldetti and Werner Poewe
Article first published online: 13 SEP 2005 | DOI: 10.1002/mds.20678