The effect of an internet option and single-sided printing format to increase the response rate to a population-based study : a randomized controlled trial
Citation
Fluess , E , Bond , C M , Jones , G T & Macfarlane , G J 2014 , ' The effect of an internet option and single-sided printing format to increase the response rate to a population-based study : a randomized controlled trial ' , BMC Medical Research Methodology , vol. 14 , 104 . https://doi.org/10.1186/1471-2288-14-104