1. Department of Communicative Sciences and Disorders, New York University
2. Swallowing and Salivary Bioscience Laboratory, Geriatric Research Education and Clinical Center (GRECC), University of Wisconsin–Madison
3. Department of Communication and Sciences Disorders, University of Wisconsin–Madison
4. Departamento de Ciencias de la Rehabilitación en Salud, Facultad de Ciencias de la Salud y Alimentos, Universidad del Bío-Bío, Chile