1. Egalet US Inc Wayne Pennsylvania U.S.A
2. Grünenthal GmbH Aachen Germany
3. Baltimore School of Pharmacy University of Maryland Baltimore Maryland U.S.A
4. Syneos Health Raleigh North Carolina U.S.A
5. Department of Toxicology and Pharmacology University of Toronto Toronto Ontario Canada
6. Prescription Drug Research Center Bradenton Florida U.S.A
7. DrugScan HorshamPennsylvania U.S.A
8. Vallon Pharmaceuticals, Inc Philadelphia Pennsylvania U.S.A