Effect of prize draw incentive on the response rate to a postal survey of obstetricians and gynaecologists: A randomised controlled trial. [ISRCTN32823119]

<p>Abstract</p> <p>Background</p> <p>Response rates to postal questionnaires are falling and this threatens the external validity of survey findings. We wanted to establish whether the incentive of being entered into a prize draw to win a personal digital assistant (PDA...

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Bibliographic Details
Main Authors: Clark T Justin (Author), Moses Sharon H (Author)
Format: Book
Published: BMC, 2004-06-01T00:00:00Z.
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3rd Floor Main Library

Holdings details from 3rd Floor Main Library
Call Number: A1234.567
Copy 1 Available