Teva Investigational Site 003, Los Angeles, California, United States
Teva Investigational Site 029, Bordeaux, France
Teva Investigational Site 021, Le Chesnay Cedex, France
Neuro-Pain Medical Center, Fresno, California, United States
Fullerton Neurology and Headache Center, Fullerton, California, United States
East Bay Physicians Medical Group, Berkley, California, United States
Allergy & Asthma Specialist Medical Group, Huntington Beach, California, United States
Little Rock Allergy and Asthma, Little Rock, Arkansas, United States
Allergy & Asthma Associates of Santa Clara Valley Research Center, San Jose, California, United States
UCLA, Los Angeles, California, United States
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