Protocol for psychometric evaluation of the Amyotrophic Lateral Sclerosis - Bulbar Dysfunction Index (ALS-BDI): a prospective longitudinal study
Yana Yunusova, Ashley Waito, Carolina Barnett, Anna Huynh, Rosemary Martino, Agessandro Abrahao, Gary L Pattee, James D Berry, Lorne Zinman, Jordan R Green
BMJ Open Mar 2022, 12 (3) e060102; DOI: 10.1136/bmjopen-2021-060102