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Feedback in web-based questionnaires as incentive to increase compliance in studies on lifestyle factors
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- Journal:
- Public Health Nutrition / Volume 15 / Issue 6 / June 2012
- Published online by Cambridge University Press:
- 29 November 2011, pp. 982-988
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Adherence to the Nordic Nutrition Recommendations as a measure of a healthy diet and upper respiratory tract infection
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- Journal:
- Public Health Nutrition / Volume 14 / Issue 5 / 15 April 2011
- Published online by Cambridge University Press:
- 21 September 2010, pp. 860-869
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