[1] Univ Tubingen, Dept Med Genet, D-72076 Tubingen, Germany
[2] Univ Gottingen, Dept Human Genet, D-3400 Gottingen, Germany
[3] Univ Rostock, Dept Neurol, D-2500 Rostock 1, Germany
[4] Univ Bonn, Dept Neurol, D-5300 Bonn, Germany
[5] Univ Innsbruck, Dept Neurol, A-6020 Innsbruck, Austria
[6] Humboldt Univ, Charite, Dept Med Genet, D-1086 Berlin, Germany
[7] Ruhr Univ Bochum, Dept Human Genet, Bochum, Germany
[8] Univ Wurzburg, Inst Human Genet, D-97070 Wurzburg, Germany
[9] Med Genet Zentrum, Munich, Germany
[10] Univ Innsbruck, Inst Med Biol & Human Genet, A-6020 Innsbruck, Austria
[11] Univ Freiburg, Inst Human Genet & Anthropol, D-7800 Freiburg, Germany
[12] Ruhr Univ Bochum, Dept Neurol, Bochum, Germany