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APA Citation
Ejlerskov, K., Stead, M., Adamson, A., White, M., & Adams, J. (n.d.). oP40 #Association between supermarket checkout food policies and purchases of common less healthy checkout foods: interrupted time series analyses and meta-analysis of natural experiments. Journal of epidemiology and community health, 72, A20. http://access.bl.uk/ark:/81055/vdc_100136719912.0x000020