Hearing Disorder

• MedStar Georgetown University Hospital — Washington D.C., District of Columbia, United States
• Johns Hopkins Hospital Sibley Memorial Hospital — Washington D.C., District of Columbia, United States
• George Washington University Hospital — Washington D.C., District of Columbia, United States
• Johns Hopkins Hospital Broadway Baltimore — Baltimore, Maryland, United States

• University of Colorado Anschutz Medical Center — Aurora, Colorado, United States

• Cleveland Clinic — Cleveland, Ohio, United States

• University of Punjab — Lahore, Pakistan

Not specified

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States
• Institute of Child Health, College of Medicine, University of Ibadan — Ibadan, Nigeria

• Johns Hopkins Suburban Hospital — Bethesda, Maryland, United States
• National Institutes of Health Clinical Center — Bethesda, Maryland, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Surgery School — Vandœuvre-lès-Nancy, France