Affiliation: | 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 |