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Richards-Belle, A., Mouncey, P. R., Wade, D. , Brewin, C. R., Emerson, L. M. ORCID: 0000-0002-4250-5758, Grieve, R., Harrison, D., Harvey, S., Howell, D., Mythen, M., Sadique, Z., Smyth, D., Weinman, J., Welch, J. & Rowan, K. M.view all authors (2018). Psychological Outcomes following a nurse-led Preventative Psychological Intervention for critically ill patients (POPPI): protocol for a cluster-randomised clinical trial of a complex intervention. BMJ Open, 8(2), article number e020908. doi: 10.1136/bmjopen-2017-020908

Kreif, N., Gruber, S., Radice, R. ORCID: 0000-0002-6316-3961 , Grieve, R. & Sekhon, J. S.view all authors (2016). Evaluating treatment effectiveness under model misspecification: A comparison of targeted maximum likelihood estimation with bias-corrected matching. Statistical Methods in Medical Research, 25(5), pp. 2315-2336. doi: 10.1177/0962280214521341

Mouncey, P. R., Wade, D., Richards-Belle, A. , Sadique, Z., Wulff, J., Grieve, R., Emerson, L. M. ORCID: 0000-0002-4250-5758, Brewin, C. R., Harvey, S., Howell, D., Hudson, N., Khan, I., Mythen, M., Smyth, D., Weinman, J., Welch, J., Harrison, D. & Rowan, K. M.view all authors A nurse-led, preventive, psychological intervention to reduce PTSD symptom severity in critically ill patients: the POPPI feasibility study and cluster RCT. Health Services and Delivery Research, 7(30), pp. 1-174. doi: 10.3310/hsdr07300