1. Hearing Systems – Department of Health Technology, Technical University of Denmark, Lyngby, Denmark
2. Copenhagen Hearing and Balance Center, Ear, Nose, and Throat (ENT) & Audiology Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
3. Departamento de Ciencias de la Salud, Facultad de Medicina, Escuela de Fonoaudiología, Pontificia Universidad Católica de Chile, Santiago, Chile