Accelovance, Amarillo, Texas, United States
Florida Medical Research Institute, Gainesville, Florida, United States
Simbec Research Limited, Merthyr Tydfil, United Kingdom
Greater Huntsville Family Practice, PC, Huntsville, Alabama, United States
PharamTex Research, Inc., Amarillo, Texas, United States
Miami Research Associates, South Miami, Florida, United States
GDRU, Quintiles Ltd, London, United Kingdom
Simbec Research Limited, Merthyr Tydfil, United Kingdom