Using Web-Based Questionnaires and Obstetric Records to Assess General Health Characteristics Among Pregnant Women: A Validation Study
BackgroundSelf-reported medical history information is included in many studies. However, data on the validity of Web-based questionnaires assessing medical history are scarce. If proven to be valid, Web-based questionnaires may provide researchers with an efficient means to collect data on this par...
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| Main Authors: | , , , , , |
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| Format: | Artigo |
| Language: | Inglês |
| Published: |
JMIR Publications
2015-06-01
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| Series: | Journal of Medical Internet Research |
| Online Access: | http://www.jmir.org/2015/6/e149/ |
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