(Q40254085)
Statements
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Optimizing the design of web-based questionnaires--experience from a population-based study among 50,000 women (English)
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Hans-Olov Adami
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Alexandra Ekman
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Asa Klint
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Jan-Eric Litton
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6 January 2007
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22
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5
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293-300
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Identifiers
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