1. Analgesic Solutions; Natick Massachusetts U.S.A
2. Hampshire College; Amherst Massachusetts U.S.A
3. Department of Psychology; University of Connecticut; Storrs Connecticut U.S.A
4. Lantheus Medical Imaging Inc.; North Billerica Massachusetts U.S.A
5. FocusBiocom; Durango Colorado U.S.A
6. Pfizer Pharma Therapeutics R & D; Sandwich Kent U.K
7. Tufts University School of Medicine; Boston Massachusetts U.S.A