Investigational Site, St. Petersburg, Russian Federation
Dienst Pediatrie UZ Gasthuisberg, Herestraat 49, Leuven, Belgium
Columbus Children's Hospital, Columbus, Ohio, United States
Allergy Research Foundation , Inc, Los Angeles, California, United States
David Geffin UCLA School of Medicine, Los Angeles, California, United States
UAB Pulmonary Research, Birmingham, Alabama, United States
Duke University Medical Center, Durham, North Carolina, United States
Children's Medical Center of Dallas, Dallas, Texas, United States
Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, United States
Midstate Cardiology, Nashville, Tennessee, United States
University of Minnesota, Fairfield University Hospital, Minneapolis, Minnesota, United States
Columbia Presbyterian Medical Center, New York, New York, United States
Novartis Pharmaceuticals, East Hanover, New Jersey, United States
Investigative Site, London, United Kingdom
Cedar Sinai Medical Center, Los Angeles, California, United States
Newark Beth Israel Medical Center, Newark, New Jersey, United States
University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, United States