Ear Diseases

• Children's Hospital Los Angeles — Los Angeles, California, United States
• Children's National Medical Center — Washington D.C., District of Columbia, United States
• Children's HealthCare of Atlanta — Atlanta, Georgia, United States
• University of Chicago — Chicago, Illinois, United States

• Molde sykehus — Molde, Norway

• The Interregional Association for Clinical Microbiology and Antimicrobial Chemotherapy — Smolensk, Russia

• HLariboisier otholaryngology clinic — Paris, France

• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's Hospital North Campus Urgent Care — Broomfield, Colorado, United States

• University of Colorado Health — Aurora, Colorado, United States

• Pfizer Investigational Site — Bondi Junction, New South Wales, Australia
• Pfizer Investigational Site — Brisbane, Queensland, Australia
• Pfizer Investigational Site — East Melbourne, Victoria, Australia
• Pfizer Investigational Site — Melbourne, Victoria, Australia

• Greater Baltimore Medical Center — Baltimore, Maryland, United States
• University of North Carolina — Chapel Hill, North Carolina, United States

• Northwestern University — Chicago, Illinois, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• Columbia University Medical Center — New York, United States
• University of Virginia — Charlottesville, Virginia, United States

Not specified