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

Year Number of Results
2008 3
2009 3
2010 7
2011 10
2012 13
2013 17
2014 15
2015 18
2016 11
2017 16
2018 11
2019 15
2020 14
2021 24
2022 29
2023 3
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183 results
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Page 1
A simple formula for the calculation of sample size in pilot studies.
Viechtbauer W, Smits L, Kotz D, Budé L, Spigt M, Serroyen J, Crutzen R. Viechtbauer W, et al. Among authors: crutzen r. J Clin Epidemiol. 2015 Nov;68(11):1375-9. doi: 10.1016/j.jclinepi.2015.04.014. Epub 2015 Jun 6. J Clin Epidemiol. 2015. PMID: 26146089
Intervention Characteristics Associated With a Reduction in Fear of Falling Among Community-Dwelling Older People: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
Kruisbrink M, Delbaere K, Kempen GIJM, Crutzen R, Ambergen T, Cheung KL, Kendrick D, Iliffe S, Zijlstra GAR. Kruisbrink M, et al. Among authors: crutzen r. Gerontologist. 2021 Aug 13;61(6):e269-e282. doi: 10.1093/geront/gnaa021. Gerontologist. 2021. PMID: 32267498 Free PMC article. Review.
General Data Protection Regulation (GDPR) Toolkit for Digital Health.
Hussein R, Wurhofer D, Strumegger EM, Stainer-Hochgatterer A, Kulnik ST, Crutzen R, Niebauer J. Hussein R, et al. Among authors: crutzen r. Stud Health Technol Inform. 2022 Jun 6;290:222-226. doi: 10.3233/SHTI220066. Stud Health Technol Inform. 2022. PMID: 35673005 Review.
Determinants of natural adult sleep: An umbrella review.
Philippens N, Janssen E, Kremers S, Crutzen R. Philippens N, et al. Among authors: crutzen r. PLoS One. 2022 Nov 7;17(11):e0277323. doi: 10.1371/journal.pone.0277323. eCollection 2022. PLoS One. 2022. PMID: 36342936 Free PMC article. Review.
183 results