Asthma

• University of California at San Diego — San Diego, California, United States
• The Nemours Children's Clinic — Jacksonville, Florida, United States
• University of Miami/Univestiy of South Florida — Miami, Florida, United States
• Northwestern University Memorial Hospital — Chicago, Illinois, United States

• Columbia University Medical Center — New York, United States

Not specified

• Catholic University, Pneumology Unit — Rome, Italy

• Allergists' practice Dr. Kirsten Jung — Erfurt, Thuringia, Germany

• Department of Social and Preventive Medicine, Medical University of Lodz, Poland, Department of Pediatrics and Allergy, N. Copernicus Hospital, Medical University of Lodz, Poland — Lodz, Poland

• Children's Memorial Hospital — Chicago, Illinois, United States
• Mount Sinai School of Medicine — New York, United States
• Rainbow Babies and Children's Hospital — Cleveland, Ohio, United States
• University of Texas Southwestern Medical Center — Dallas, Texas, United States

• Laboratório de Fisiologia e Fisioterapia cardiorespiratória — Recife, Pernambuco, Brazil

• Research site — Chelyabinsk, Russia
• Research site — Moscow, Russia
• Research site — N.Novgorod, Russia
• Research site — Novosibirsk, Russia

• Pfizer Investigational Site — Baltimore, Maryland, United States
• Pfizer Investigational Site — North Dartmouth, Massachusetts, United States
• Pfizer Investigational Site — Kalamazoo, Michigan, United States
• Pfizer Investigational Site — Omaha, Nebraska, United States