(Q53649074)
Statements
Electronic quality of life questionnaires: a comparison of pen-based electronic questionnaires with conventional paper in a gastrointestinal study. (English)
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H E Drummond
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S Ghosh
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A Ferguson
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D Brackenridge
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B Tiplady
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1 February 1995
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4
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1
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21-26
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Identifiers
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