Sampling 'hard-to-reach' populations in health research: yield from a study targeting Americans living in Canada
<p>Abstract</p> <p>Background</p> <p>Some populations targeted in survey research can be hard to reach, either because of lack of contact information, or non-existent databases to inform sampling. Here, we present a methodological "case-report" of the yield of...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2008-08-01
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Series: | BMC Medical Research Methodology |
Online Access: | http://www.biomedcentral.com/1471-2288/8/57 |