Do postage stamps versus pre-paid envelopes increase responses to patient mail surveys? A randomised controlled trial
<p>Abstract</p> <p>Background</p> <p>Studies largely from the market research field suggest that the inclusion of a stamped addressed envelope, rather than a pre-paid business reply, increases the response rate to mail surveys. The evidence that this is also the case re...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2008-05-01
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| Series: | BMC Health Services Research |
| Online Access: | http://www.biomedcentral.com/1472-6963/8/113 |