Hearing Disorders

• CHU de Montpellier, Hopital Gui de Chauliac — Montpellier, France
• Hôpital Européen Georges-Pompidou — Paris, France
• Medical University of Lodz — Lodz, Poland
• Unidad de Gestión Clínica Almería Periferia. Distrito Sanitario Almería — Almería, Spain

• University Hospital of Toulouse - Pierre Paul Riquet Hospital — Toulouse, Midi-Pyrénées, France

Not specified

• Boston University — Boston, Massachusetts, United States

• Korea University Guro Hospital — Seoul, South Korea

• Sonova Canada Inc. — Kitchener, Ontario, Canada

• University of Utah Heath — Salt Lake City, Utah, United States

• University of California, Irvine Medical Center ENT Clinic (Pavilion 2) — Orange, California, United States

• Medizinische Hochschule Hannover — Hanover, Germany

• Institute for Social and Preventive Medicine — Bern, Switzerland