International Questionnaire Postal Response Rate: An experiment comparing no return postage to provision of International Postage Vouchers – "Coupon-Réponse International"
<p>Abstract</p> <p>Background</p> <p>Previous studies of methods to increase response rates on international postal surveys did not include providing return postage. We provided International Postage Vouchers – "Coupon-Réponse International" to cover this. The...
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| Format: | Article |
| Language: | English |
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BMC
2004-07-01
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| Series: | BMC Health Services Research |
| Online Access: | http://www.biomedcentral.com/1472-6963/4/16 |