Protocol for psychometric evaluation of the Amyotrophic Lateral Sclerosis - Bulbar Dysfunction Index (ALS-BDI): a prospective longitudinal study

• James D Berry,
• Rosemary Martino,
• Carolina Barnett,
• Lorne Zinman,
• Yana Yunusova,
• Ashley Waito,
• Anna Huynh,
• Agessandro Abrahao,
• Gary L Pattee,
• Jordan R Green

Affiliations

James D Berry

2 Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts, USA

Rosemary Martino

5 Krembil Research Institute, University Health Network, Toronto, Ontario, Canada

Carolina Barnett

Department of Medicine, Division of Neurology, Toronto General Hospital, Toronto, Ontario, Canada

Lorne Zinman

3 Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada

Yana Yunusova

5 Department of Speech Language Pathology, University of Toronto, Toronto, Ontario, Canada

Ashley Waito

Hurvitz Brain Sciences Research Program, Sunnybrook Research Institute, Toronto, Ontario, Canada

Anna Huynh

Hurvitz Brain Sciences Research Program, Sunnybrook Research Institute, Toronto, Ontario, Canada

Agessandro Abrahao

Division of Neurology, Department of Medicine, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada

Gary L Pattee

Neurology Associates P.C, Lincoln, Nebraska, USA

Jordan R Green

Department of Communication Sciences and Disorders, MGH Institute of Health Professions, Boston, Massachusetts, USA