Original language | English |
---|---|
Pages (from-to) | 444-444 |
Number of pages | 1 |
Journal | British medical journal |
Volume | 325 |
Issue number | 7361 |
Publication status | Published - 24 Aug 2002 |
Increasing response rates to postal questionnaires - Effect of incentives on response rates must be considered
P J Roberts, C Roberts, B Sibbald, D J Torgerson
Research output: Contribution to journal › Letter › peer-review