1. Department of NeurologyMayo Clinic Rochester Rochester Minnesota USA
2. Department of BiostatisticsMayo Clinic Rochester Rochester Minnesota USA
3. Unniversity of Minnesota Minneapolis Minnesota USA
4. University of Florida Gainesville Florida USA
5. Department of NeurologyMayo Clinic Arizona Phoenix Arizona USA
6. Department of NeurologyMayo Clinic Florida Jacksonville Florida USA
7. Department of RadiologyMayo Clinic Rochester Rochester Minnesota USA
8. Department of NeuroscienceMayo Clinic Florida Jacksonville Florida USA