Hearing Loss, Bilateral

• University of Iowa — Iowa City, Iowa, United States
• Boston Children's Hospital — Boston, Massachusetts, United States
• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States
• Hospital Sant Joan de Déu — Esplugues de Llobregat, Barcelona, Spain

Not specified

• AdventHealth Celebration — Kissimmee, Florida, United States

• Children's Hospital of Colorado — Aurora, Colorado, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States

• Macquarie University — Sydney, New South Wales, Australia
• Royal Prince Alfred Hospital — Sydney, New South Wales, Australia
• Westmead Private Hospital — Sydney, New South Wales, Australia
• St Vincent Private Hospital — Melbourne, Victoria, Australia

• Johns Hopkins Bayview Medical Center — Baltimore, Maryland, United States

• Complejo Hospitalario Universitario Insular Materno Infantil de Gran Canaria — Las Palmas de Gran Canaria, Las Palmas, Spain

• Northwestern University — Evanston, Illinois, United States

• University of Iowa — Iowa City, Iowa, United States
• Texas Childrens Hospital — Houston, Texas, United States

• Rocky Mountain Ear Centre — Englewood, Colorado, United States
• University of Iowa — Iowa City, Iowa, United States
• New York Eye & Ear infirmary of Mt. Sinai — New York, United States
• NYU Langone Medical Center — New York, United States