Supplemental material
Disability and Rehabilitation: Assistive Technology
Volume 19, 2024 - Issue 4
Original Research
A recent survey of augmentative and alternative communication use and service delivery experiences of people with amyotrophic lateral sclerosis in the United States
Betts Petersa Department of Pediatrics, Oregon Health & Science University, Portland, OR, USA;b Systems Science Program, Portland State University, Portland, OR, USACorrespondence[email protected]
https://orcid.org/0000-0002-7019-079X
https://orcid.org/0000-0002-7019-079X, Kerth O’Brienc Department of Psychology, Portland State University, Portland, OR, USAhttps://orcid.org/0000-0002-1566-7364
https://orcid.org/0000-0002-1566-7364 & 
