Publications
Köppe J, Micheloud C, Erdmann S, Heyard R, Held L (2024). “Assessing the replicability of RCTs in RWE emulations.” arXiv. doi:10.48550/arXiv.2412.09334 https://doi.org/10.48550/arXiv.2412.09334.
Heyard R, Pawel S, Frese J, Voelkl B, Würbel H, McCann S, Held L, Wever KE, Hartmann H, Townsin L, Zellers S (2024). “A scoping review on metrics to quantify reproducibility: a multitude of questions leads to a multitude of metrics.” MetaArXiv. doi:10.31222/osf.io/apdxk https://doi.org/10.31222/osf.io/apdxk.
Sisera L, Hanson JV, Füglistaler J, Jeltsch BM, Patzelt S, Wehrle FM, Hagmann CF, Fauchère J, Heyard R, Gerth-Kahlert C (2024). “The Effect of High-Dose Erythropoietin Perinatally on Retinal Function in School-Aged Children Born Extremely or Very Preterm.” American Journal of Ophthalmology, 266, 300–312. ISSN 0002-9394, doi:10.1016/j.ajo.2024.06.027 https://doi.org/10.1016/j.ajo.2024.06.027.
Jeltsch BM, Hanson JV, Füglistaler J, Heyard R, Sisera L, Wehrle FM, Hagmann CF, Fauchère J, Gerth-Kahlert C (2024). “The Effect of Perinatal High‐Dose Erythropoietin on Retinal Structural and Vascular Characteristics in Children Born Preterm.” American Journal of Ophthalmology, 266, 264–273. ISSN 0002-9394, doi:10.1016/j.ajo.2024.06.005 https://doi.org/10.1016/j.ajo.2024.06.005.
Heyard R, Lim SF, Jorstad A (2024). “Cross-sectional analysis of self-promotional language in texts of grant proposals across gender.” MetaArXiv. doi:10.31222/osf.io/7438p https://doi.org/10.31222/osf.io/7438p.
Pawel S, Heyard R, Micheloud C, Held L (2024). “Replication of null results: Absence of evidence or evidence of absence?” eLife, 12. ISSN 2050-084X, doi:10.7554/eLife.92311.3 https://doi.org/10.7554/eLife.92311.3.
Heyard R, Held L (2024). “Meta-regression to explain shrinkage and heterogeneity in large-scale replication projects.” MetaArXiv. doi:10.31222/osf.io/e9nw2 https://doi.org/10.31222/osf.io/e9nw2.
Heyard R, Held L, Schneeweiss S, Wang SV (2024). “Design differences and variation in results between randomised trials and non-randomised emulations: meta-analysis of RCT-DUPLICATE data.” BMJ Medicine, 3(1), e000709. ISSN 2754-0413, doi:10.1136/bmjmed-2023-000709 https://doi.org/10.1136/bmjmed-2023-000709.
Turoman N, Heyard R, Schwab S, Furrer E, Vergauwe E, Held L (2023). “Constructing and implementing PRECHECK: A checklist to evaluate preprints on COVID-19 and beyond.” F1000Research, 122(588). doi:10.12688/f1000research.129814.1 https://doi.org/10.12688/f1000research.129814.1.
Freuli F, Held L, Heyard R (2023). “Replication Success Under Questionable Research Practices—a Simulation Study.” Statistical Science, 38(4). ISSN 0883-4237, doi:10.1214/23-STS904 https://doi.org/10.1214/23-STS904.
Heyard R, Ott M, Salanti G, Egger M (2022). “Rethinking the Funding Line at the Swiss National Science Foundation: Bayesian Ranking and Lottery.” Statistics and Public Policy, 1-12. doi:10.1080/2330443X.2022.2086190 https://doi.org/10.1080/2330443X.2022.2086190.
Heyard R, Held L (2022). “When should data and code be made available?” Signif. (Oxf.), 19(2), 4-5. doi:10.1111/1740-9713.01623 https://doi.org/10.1111/1740-9713.01623.
Heyard R, Philipp T, Hottenrott H (2021). “Imaginary carrot or effective fertiliser? A rejoinder on funding and productivity.” Scientometrics. doi:10.1007/s11192-021-04130-7 https://doi.org/10.1007/s11192-021-04130-7.
Bieri M, Roser K, Heyard R, Egger M (2021). “Face-to-face panel meetings versus remote evaluation of fellowship applications: simulation study at the Swiss National Science Foundation.” BMJ Open, 11(5), e047386. doi:10.1136/bmjopen-2020-047386 https://doi.org/10.1136/bmjopen-2020-047386.
Heyard R, Hottenrott H (2021). “The value of research funding for knowledge creation and dissemination: A study of SNSF Research Grants.” Humanities and Social Sciences Communications. doi:10.1057/s41599-021-00891-x https://doi.org/10.1057/s41599-021-00891-x.
Severin A, Martins J, Heyard R, Delavy F, Jorstad A, Egger M (2020). “Gender and other potential biases in peer review: cross-sectional analysis of 38 250 external peer review reports.” BMJ Open, 10(8), e035058. doi:10.1136/bmjopen-2019-035058 https://doi.org/10.1136/bmjopen-2019-035058.
Heyard R, Timsit J, Held L, others (2020). “Validation of discrete time‐to‐event prediction models in the presence of competing risks.” Biometrical Journal. doi:10.1002/bimj.201800293 https://doi.org/10.1002/bimj.201800293.
Heyard R, Timsit J, Essaied WI, Held L, others (2019). “Dynamic clinical prediction models for discrete time‐to‐event data with competing risks-A case study on the OUTCOMEREA database.” Biom. J.. doi:10.1002/bimj.201700259 https://doi.org/10.1002/bimj.201700259.
Heyard R, Held L (2019). “The quantile probability model.” Comput. Stat. Data Anal.. doi:10.1016/j.csda.2018.08.022 https://doi.org/10.1016/j.csda.2018.08.022.
Jensen KO, Heyard R, Schmitt D, Mica L, Ossendorf C, Simmen HP, Wanner GA, Werner CML, Held L, Sprengel K (2019). “Which pre-hospital triage parameters indicate a need for immediate evaluation and treatment of severely injured patients in the resuscitation area?” Eur. J. Trauma Emerg. Surg., 45(1), 91-98. doi:10.1007/s00068-017-0889-0 https://doi.org/10.1007/s00068-017-0889-0.