1. University Hospital Basel, University of Basel, Basel, Switzerland
2. McGovern Medical School, The University of Texas Health Science Center at Houston, Houston
3. Queen Mary University of London, London, United Kingdom
4. McGill University, Montreal, Quebec, Canada
5. NeuroRx Research, Montreal, Quebec, Canada
6. F. Hoffmann–La Roche Ltd, Basel, Switzerland
7. Now with Biogen, Cambridge, Massachusetts
8. Weill Institute for Neurosciences, University of California, San Francisco, San Francisco