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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2006 1
2007 1
2008 3
2009 6
2010 7
2011 18
2012 21
2013 27
2014 19
2015 21
2016 31
2017 25
2018 22
2019 26
2020 31
2021 32
2022 37
2023 44
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2025 25

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368 results

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Page 1
When selection becomes selection bias.
Laugesen K, Dekkers OM, Groenwold RHH, Skajaa N. Laugesen K, et al. Among authors: groenwold rhh. Eur J Endocrinol. 2025 Feb 1;192(2):E1-E3. doi: 10.1093/ejendo/lvaf014. Eur J Endocrinol. 2025. PMID: 39891549
Study design: what's in a name?
Dekkers OM, Groenwold RHH. Dekkers OM, et al. Among authors: groenwold rhh. Eur J Endocrinol. 2020 Dec;183(6):E11-E13. doi: 10.1530/EJE-20-0873. Eur J Endocrinol. 2020. PMID: 33055302
The power of sample size calculations.
Jansen MS, Groenwold RHH, Dekkers OM. Jansen MS, et al. Among authors: groenwold rhh. Eur J Endocrinol. 2024 Oct 29;191(5):E5-E9. doi: 10.1093/ejendo/lvae129. Eur J Endocrinol. 2024. PMID: 39471402 Review.
Negative controls: Concepts and caveats.
Penning de Vries BB, Groenwold RH. Penning de Vries BB, et al. Among authors: groenwold rh. Stat Methods Med Res. 2023 Aug;32(8):1576-1587. doi: 10.1177/09622802231181230. Epub 2023 Jun 20. Stat Methods Med Res. 2023. PMID: 37338976 Free PMC article. Review.
Multiple testing: when is many too much?
Groenwold RHH, Goeman JJ, Cessie SL, Dekkers OM. Groenwold RHH, et al. Eur J Endocrinol. 2021 Mar;184(3):E11-E14. doi: 10.1530/EJE-20-1375. Eur J Endocrinol. 2021. PMID: 33300887
[Treatment of traumatic rib fractures].
Hoepelman RJ, Kik CC, Beeres FJP, Zwart DLM, Groenwold RHH, Houwert RM. Hoepelman RJ, et al. Among authors: groenwold rhh. Ned Tijdschr Geneeskd. 2023 Sep 21;167:D7434. Ned Tijdschr Geneeskd. 2023. PMID: 37742123 Dutch.
Directed acyclic graphs in clinical research.
Dekkers OM, Laugesen K, Groenwold RHH. Dekkers OM, et al. Among authors: groenwold rhh. Eur J Endocrinol. 2024 Mar 30;190(4):E5-E7. doi: 10.1093/ejendo/lvae032. Eur J Endocrinol. 2024. PMID: 38529789 Review.
368 results