Validity and reliability of a brief self-reported questionnaire assessing fruit and vegetable consumption among pregnant women
Abstract Background Short instruments measuring frequency of specific foods, such as fruit and vegetable (FV), are increasingly used in interventions. The objective of the study was to verify the validity and test-retest reliability of such an instrument among pregnant women. Methods Pregnant women...
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| Main Authors: | , , , , , |
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| Format: | Book |
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BMC,
2016-09-01T00:00:00Z.
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