1. Department of AnatomyUniversity of OsloOsloNorway
2. Center for Molecular Biology and NeuroscienceUniversity of OsloOsloNorway
3. Department of NeuroscienceKarolinska InstitutetStockholmSweden
4. Department of Neurology and Neurological SciencesStanford University School of MedicineStanfordCaliforniaUSA
5. Graduate Program in NeuroscienceStanford University School of MedicineStanfordCaliforniaUSA
6. Department of NeurologyOslo University Hospital, Rikshospitalet OsloOsloNorway