Publication
Improving response rates using a monetary incentive for patient completion of questionnaires: an observational study
Stephen D Brealey, Christine Atwell, Stirling Bryan, Simon Coulton, Helen Cox, Ben Cross, Fiona Fylan, Andrew Garratt, Fiona J Gilbert, Maureen GC Gillan, Maggie Hendry, Kerenza Hood, Helen Houston, David King, Veronica Morton, Jo Orchard, Michael Robling, Ian T Russell, David Torgerson, Valerie Wadsworth, Clare Wilkinson
BMC Medical Research Methodology, February 2007, Springer Science + Business Media
DOI: 10.1186/1471-2288-7-12