1. Department of Anesthesiology; Memorial Hermann Memorial City Medical Center; Houston Texas U.S.A
2. Research Department; Hermann Drive Surgical Hospital; Houston Texas U.S.A
3. Department of Anesthesiology; Shoals Medical Trials, Inc; Sheffield Alabama U.S.A
4. Lotus Clinical Research; Pasadena California U.S.A
5. Medical and Clinical Affairs; AcelRx Pharmaceuticals; Redwood City California U.S.A