Standout Papers

Calculating the sample size required for developing a clinic... 2016 2026 2019 2022 1.1k
  1. Calculating the sample size required for developing a clinical prediction model (2020)
    Richard D Riley, Joie Ensor et al. BMJ
  2. Minimum sample size for developing a multivariable prediction model: PART II ‐ binary and time‐to‐event outcomes (2018)
    Richard D Riley, Kym I E Snell et al. Statistics in Medicine
  3. A guide to systematic review and meta-analysis of prognostic factor studies (2019)
    Richard D Riley, Karel G.M. Moons et al. BMJ
  4. A guide to systematic review and meta-analysis of prediction model performance (2017)
    Thomas P. A. Debray, Johanna AAG Damen et al. BMJ
  5. External validation of clinical prediction models using big datasets from e-health records or IPD meta-analysis: opportunities and challenges (2016)
    Richard D Riley, Joie Ensor et al. BMJ
  6. Minimum sample size for external validation of a clinical prediction model with a binary outcome (2021)
    Richard D Riley, Thomas P. A. Debray et al. Statistics in Medicine
  7. Evaluation of clinical prediction models (part 2): how to undertake an external validation study (2024)
    Richard D Riley, Lucinda Archer et al. BMJ
  8. Evaluation of clinical prediction models (part 3): calculating the sample size required for an external validation study (2024)
    Richard D Riley, Kym I E Snell et al. BMJ

Immediate Impact

1 by Nobel laureates 2 from Science/Nature 67 standout
Sub-graph 1 of 20

Citing Papers

Pancreatic cancer
2025 Standout
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3 intermediate papers

Works of Kym I E Snell being referenced

Minimum sample size for developing a multivariable prediction model: PART II ‐ binary and time‐to‐event outcomes
2018 Standout
A guide to systematic review and meta-analysis of prediction model performance
2017 Standout
and 3 more

Author Peers

Author Last Decade Papers Cites
Kym I E Snell 348 389 772 1005 904 69 4.9k
Joie Ensor 441 404 772 897 862 62 4.6k
Thomas P. A. Debray 791 683 999 913 1064 104 6.0k
Maarten van Smeden 399 459 851 878 1137 135 6.2k
Robert Wolff 281 260 457 961 1004 94 6.2k
Joris A. H. de Groot 373 352 462 641 760 39 4.0k
Thomas McGinn 184 543 950 1050 986 122 6.3k
Matthew Sperrin 99 254 1028 611 658 158 4.1k
Jørgen Hilden 772 642 598 967 576 147 5.4k
Rumana Omar 410 573 1585 719 795 125 6.7k
Jan Y. Verbakel 115 190 404 597 991 133 4.6k

All Works

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2026