Benefits of extensive recruitment effort persist during follow-ups and are consistent across age group and survey method. The TRAILS study
<p>Abstract</p> <p>Background</p> <p>Extensive recruitment effort at baseline increases representativeness of study populations by decreasing non-response and associated bias. First, it is not known to what extent increased attrition occurs during subsequent measurement...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-07-01
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Series: | BMC Medical Research Methodology |
Online Access: | http://www.biomedcentral.com/1471-2288/12/93 |