Rheumatology Associates, Dallas, Texas, United States
Rush University Medical Center, Chicago, Illinois, United States
MIMA Century Research Associates, Melbourne, Florida, United States
Ventura County Medical Ctr, Ventura, California, United States
Pulm & Critical Care Assoc, Jacksonville, Florida, United States
Morristown Memorial Hospital, Morristown, New Jersey, United States
Trial Information Support Line, South San Francisco, California, United States