Verifying a questionnaire diagnosis of asthma in children using health claims data
<p>Abstract</p> <p>Background</p> <p>Childhood asthma prevalence is widely measured by parental proxy report of physician-diagnosed asthma in questionnaires. Our objective was to validate this measure in a North American population.</p> <p>Methods</p>...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2011-11-01
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| Series: | BMC Pulmonary Medicine |
| Online Access: | http://www.biomedcentral.com/1471-2466/11/52 |