Department of Medicine, McMaster University, Hamilton, Ontario, Canada
Centre de cardiology et de pneumologie de l'Universite Laval, Sainte-Foy (Quebec City), Quebec, Canada
University of Saskatchewan, Saskatoon, Saskatchewan, Canada
Teva Investigational Site 009, Los Angeles, California, United States
Teva Investigational Site 004, Los Angeles, California, United States
Teva Investigational Site 008, New Haven, Connecticut, United States
Columbia - Presbyterian Medical Center, New York, New York, United States
Rush - Presbyterian St. Luke's Medical Center, Chicago, Illinois, United States
University of Rochester, Rochester, New York, United States
University of Rochester, Rochester, New York, United States
Pennsylvania Hospital, Philadelphia, Pennsylvania, United States
Long Island Jewish Medical Center, New Hyde Park, New York, United States
Creighton University, Omaha, Nebraska, United States
Margolin Brain Institute, Fresno, California, United States
Rush - Presbyterian St. Luke's Medical Center, Chicago, Illinois, United States