Powell, G. A., Bonnett, L. J., Smith, C. T., Hughes, D. A., Williamson, P. R., & Marson, A. G. (2021). Using routinely recorded data in a UK RCT: A comparison to standard prospective data collection methods. Trials.

Powell, G. A., L. J. Bonnett, C. T. Smith, D. A. Hughes, P. R. Williamson, a A. G. Marson. "Using Routinely Recorded Data in a UK RCT: A Comparison to Standard Prospective Data Collection Methods." Trials 2021.

Powell, G. A., et al. "Using Routinely Recorded Data in a UK RCT: A Comparison to Standard Prospective Data Collection Methods." Trials 2021.