Effect on survey response rate of hand written versus printed signature on a covering letter: randomised controlled trial [ISRCTN67566265]

Kirstie McKenzie‐McHarg, Peter Brocklehurst(Cancer Research UK Clinical Trials Unit), Sarah Ayers, Lucy A. Tully(The University of Sydney), Simon Gates(Oxford Brookes University)
BMC Health Services Research
August 9, 2005
Cited by 16


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