Cook, J. A., McCulloch, P., Blazeby, J. M., Beard, D. J., Marinac-Dabic, D., & Sedrakyan, A. (2013). IDEAL framework for surgical innovation 3: Randomised controlled trials in the assessment stage and evaluations in the long term study stage. BMJ Publishing Group Ltd.

Cook, Jonathan A., Peter McCulloch, Jane M. Blazeby, David J. Beard, Danica Marinac-Dabic, and Art Sedrakyan. IDEAL Framework for Surgical Innovation 3: Randomised Controlled Trials in the Assessment Stage and Evaluations in the Long Term Study Stage. BMJ Publishing Group Ltd, 2013.

Cook, Jonathan A., et al. IDEAL Framework for Surgical Innovation 3: Randomised Controlled Trials in the Assessment Stage and Evaluations in the Long Term Study Stage. BMJ Publishing Group Ltd, 2013.