[1] Univ Oxford, Oxford, England
[2] Univ Liege, Liege, Belgium
[3] Univ Hosp Liege, Liege, Belgium
[4] Univ Iowa, Carver Coll Med, Iowa City, IA USA
[5] Univ Arizona, Coll Med, Phoenix, AZ USA
[6] Univ Louisville, Norton Childrens Med Grp, Louisville, KY USA
[7] Hosp Valle De Hebron, Barcelona, Spain
[8] Novartis Gene Therapies Inc, Bannockburn, IL USA
[9] Novartis Gene Therapies Switzerland GmbH, Rotkreuz, Switzerland
[10] St Jude Childrens Res Hosp, Ctr Expt Neurotherapeut, Memphis, TN USA