1. The Ohio State UniversityWexner Medical Center Columbus OH USA
2. Helen Keller HospitalShoals Medical Trials, Inc Sheffield AL USA
3. University of MiamiJackson Memorial Hospital Miami FL USA
4. Cleveland Clinic Fairview HospitalAnesthesiology InstituteOutcomes Research Cleveland OH USA
5. Recro Pharma, Inc Malvern PA USA
6. Clinical Statistics Consulting Blue Bell PA USA
7. Tampa General Hospital Tampa FL USA