This section considers manuscripts that assess quality aspects of data collected in all types of medical research studies, including systematic reviews and meta-analyses, along with how the data are reported in published form.
The effect of a voucher incentive on a survey response rate in the clinical setting: a quasi-randomized controlled trial
Financial rewards have been shown to be an important motivator to include normal healthy volunteers in trials. Less emphasis has been put on non-healthy volunteers. No previous study has investigated the impac...
Citation: BMC Medical Research Methodology 2018 18:86