Hearing Loss

• Department of Otorhinolaryngology and Head and Neck Surgery, 1st Faculty of Medicine Charles University and Motol University Hospital, Postgraduate Medical School — Prague, Czechia

• Chru de Brest — Brest, France

• Hearts for Hearing — Oklahoma City, Oklahoma, United States

• Service d'ORL et de Chirurgie Cervico-Faciale - CHU de Strasbourg - France — Strasbourg, France

• University Hospitals Cleveland Medical Center — Cleveland, Ohio, United States

• Guy's and St. Thomas' NHS Foundation Trust — London, United Kingdom

• Central Hospital — Nancy, Grand Est, France

Not specified

• Phonak Audiology Research Center — Aurora, Illinois, United States

• Florida State University — Tallahassee, Florida, United States
• Northwestern University — Evanston, Illinois, United States