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APA Citation
Bricca, A., Swithenbank, Z., Scott, N., Treweek, S., Johnston, M., Black, N., Hartmann-Boyce, J., Michie, S., & Bruin, M. d. (2019). 21 Predictors of recruitment in randomised controlled trials of smoking cessation: meta-regression analyses from the IC-SMOKE systematic review project. Abstract competing for the 'doug altman scholarship'. BMJ evidence-based medicine, 24, A52. http://access.bl.uk/ark:/81055/vdc_100135570005.0x000001