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Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Koshiaris, C, Lay-Flurrie, S, Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591, Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Stevens, R, Banerjee, A, Usher-Smith, JA, Clegg, A, Payne, RA, Hobbs, FDR, McManus, RJ, Sheppard, JP and STRAtifying Treatments In the multi-morbid Frail elderlY, (STRATIFY) (2022) Development and external validation of a risk prediction model for falls in patients with an indication for antihypertensive treatment: retrospective cohort study. BMJ: British Medical Journal, 379. e070918 - ?.

Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Collins, GS, Ensor, J ORCID: https://orcid.org/0000-0001-7481-0282, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Booth, S, Mozumder, SI, Rutherford, MJ, van Smeden, M, Lambert, PC and Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591 (2021) Minimum sample size calculations for external validation of a clinical prediction model with a time-to-event outcome. Statistics in Medicine.

Wynne-Jones, G ORCID: https://orcid.org/0000-0002-0283-6632, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591, Stynes, S ORCID: https://orcid.org/0000-0002-5117-9034, Dunn, KM ORCID: https://orcid.org/0000-0002-6202-2606, Foster, NE ORCID: https://orcid.org/0000-0003-4429-9756, van der Windt, DA ORCID: https://orcid.org/0000-0002-7248-6703 and Hill, JC ORCID: https://orcid.org/0000-0001-6246-1409 (2021) The development of individualised work absence prediction models in patients with neck and/or low back pain. Physiotherapy, 113 (S1). e35 - e35.

Halligan, S, Boone, D, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Ahmad, T, Bloom, S, Rodriguez-Justo, M, Taylor, SA and Mallett, S (2021) Prognostic biomarkers to identify patients likely to develop severe Crohn's disease: a systematic review. Health Technology Assessment, 25 (45). 1 - 66.

Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Debray, TPA, Collins, GS, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Ensor, J ORCID: https://orcid.org/0000-0001-7481-0282, van Smeden, M and Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591 (2021) Minimum sample size for external validation of a clinical prediction model with a binary outcome. Statistics in Medicine.

Parker, SG, Mallett, S, Quinn, L, Wood, CPJ, Boulton, RW, Jamshaid, S, Erotocritou, M, Gowda, S, Collier, W, Plumb, AAO, Windsor, ACJ, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613 and Halligan, S (2021) Identifying predictors of ventral hernia recurrence: systematic review and meta-analysis. BJS Open, 5 (2). pp. 1-9.

Snell, KIE ORCID: https://orcid.org/0000-0001-9373-6591, Archer, L ORCID: https://orcid.org/0000-0003-2504-2613, Ensor, J ORCID: https://orcid.org/0000-0001-7481-0282, Bonnett, LJ, Debray, TP, Phillips, B, Collins, GS and Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735 (2021) External validation of clinical prediction models: simulation-based sample size calculations were more reliable than rules-of-thumb. Journal of Clinical Epidemiology.

Albasri, A, Hattle, M, Koshiaris, C, Dunnigan, A, Paxton, B, Fox, SE, Smith, M, Archer, L, Levis, B, Payne, RA, Riley, RD ORCID: https://orcid.org/0000-0001-8699-0735, Roberts, N, Snell, KIE, Lay-Flurrie, S, Usher-Smith, J, Stevens, R, Hobbs, FDR, McManus, RJ and Sheppard, JP (2021) Association between antihypertensive treatment and adverse events: systematic review and meta-analysis. BMJ, 372. n189 - ?.

Riley, R ORCID: https://orcid.org/0000-0001-8699-0735, Snell, K, Martin, G, Whittle, R, Archer, L, Sperrin, M and Collins, G (2020) Penalisation and shrinkage methods can produce unreliable clinical prediction models especially when sample size is small. Journal of Clinical Epidemiology, 132. pp. 88-96.

Archer, L, Snell, KIE, Ensor, J, Hudda, MT, Collins, GS and Riley, RD (2020) Minimum sample size for external validation of a clinical prediction model with a continuous outcome. Statistics in Medicine.

Parker, SG, Halligan, S, Blackburn, S, Plumb, A, Archer, L, Mallet, S and Windsor, CJ (2018) What exactly is meant by ‘‘Loss of Domain’’ for ventral hernia? Systematic Review of Definitions. World Journal of Surgery, 43 (2). 396 - 404.