1. EResearch Technology Inc.; Philadelphia
2. Division of Pharmacometrics; Food and Drug Administration; Silver Spring Maryland
3. Statistical Resources Inc.; Chapel Hill, North Carolina; USA
4. Clinical Research Centre; Kitasato University East Hospital; Sagamihara Japan
5. SeaView Research Inc.; Miami Florida
6. Division of Cardiovascular and Renal Products; Food and Drug Administration; Silver Spring Maryland USA
7. Gerrards Cross; Buckinghamshire UK