Authors: Cecilia Marelli; Joyce van de Leemput; Janel O Johnson; Francois Tison; Christel Thauvin-Robinet; Fabienne Picard; Christine Tranchant; Dena G Hernandez; Bernard Huttin; Jacques Boulliat; Iban Sangla; Christian Marescaux; Serge Brique; Hélène Dollfus; Sampath Arepalli; Isabelle Benatru; Elisabeth Ollagnon; Sylvie Forlani; John Hardy; Giovanni Stevanin; Alexandra Dürr; Andrew Singleton; Alexis Brice Journal: Arch Neurol Date: 2011-05