Designing an internationally accessible web-based questionnaire to discover risk factors for amyotrophic lateral sclerosis: A case-control study

Affiliates Jane Alana Parkin Kullman [1], Susan Hayes [1], Min-Xao Wang [1], Roger Pamphlett [1]


[1] The University of Sydney

Journal Journal of Medical Internet Research
Summary This study aims to design a Web-based questionnaire to identify environmental risk factors for ALS and enable international comparisons of these risk factors. Online questionnaires resulted in a much larger reception suggesting web-based questionnaires are a time- and resource-efficient method for performing large epidemiological studies of neurodegenerative diseases such as ALS.
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