McCulloch, P. ., Feinberg, J. ., Philippou, Y. ., Kolias, A. ., Kehoe, S. ., Lancaster, G. ., … Pennell, C. . (2018). Progress in clinical research in surgery and IDEAL. Lancet (London, England). https://doi.org/10.1016/S0140-6736(18)30102-8 (Original work published 2018)