Original language | English |
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Journal | BMC Medical Research Methodology |
Volume | 7 |
Pages (from-to) | 27 |
ISSN | 1471-2288 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |
A randomized trial of mailed questionaires versus telephone interviews: response patterns in a survey
Helene Feveile, Ole Olsen, Annie Hogh