1-18 of 18
Section: Methodology Editorial
Sort by
Journal Article
What is the research question? Estimands explained
Get access
Rolf H H Groenwold and others
European Journal of Endocrinology, Volume 192, Issue 3, March 2025, Pages E5–E7, https://doi.org/10.1093/ejendo/lvaf048
Published: 13 March 2025
Journal Article
When selection becomes selection bias
Get access
Kristina Laugesen and others
European Journal of Endocrinology, Volume 192, Issue 2, February 2025, Pages E1–E3, https://doi.org/10.1093/ejendo/lvaf014
Published: 01 February 2025
Journal Article
The power of sample size calculations
Get access
Marieke S Jansen and others
European Journal of Endocrinology, Volume 191, Issue 5, November 2024, Pages E5–E9, https://doi.org/10.1093/ejendo/lvae129
Published: 29 October 2024
Journal Article
Ten things to remember about propensity scores
Get access
Rolf H H Groenwold and others
European Journal of Endocrinology, Volume 191, Issue 1, July 2024, Pages E1–E4, https://doi.org/10.1093/ejendo/lvae067
Published: 14 June 2024
Journal Article
Directed acyclic graphs in clinical research
Get access
Olaf M Dekkers and others
European Journal of Endocrinology, Volume 190, Issue 4, April 2024, Pages E5–E7, https://doi.org/10.1093/ejendo/lvae032
Published: 26 March 2024
Journal Article
Dependent observations in clinical research
Get access
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 190, Issue 2, February 2024, Pages E1–E3, https://doi.org/10.1093/ejendo/lvae014
Published: 01 February 2024
Journal Article
Look left, look right: censoring in clinical research
Get access
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 189, Issue 5, November 2023, Pages E5–E7, https://doi.org/10.1093/ejendo/lvad152
Published: 13 November 2023
Journal Article
Is it a risk factor, a predictor, or even both? The multiple faces of multivariable regression analysis
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 188, Issue 1, January 2023, Pages E1–E4, https://doi.org/10.1093/ejendo/lvac012
Published: 18 January 2023
Journal Article
Using electronic health record data for clinical research: a quick guide
Get access
Sophie H Bots and others
European Journal of Endocrinology, Volume 186, Issue 4, Apr 2022, Pages E1–E6, https://doi.org/10.1530/EJE-21-1088
Published: 10 March 2022
Journal Article
Correlation or regression, that's the question
Get access
Saskia le Cessie and others
European Journal of Endocrinology, Volume 184, Issue 6, Jun 2021, Pages E15–E18, https://doi.org/10.1530/EJE-21-0251
Published: 10 May 2021
Journal Article
Multiple testing: when is many too much?
Get access
Rolf H H Groenwold and others
European Journal of Endocrinology, Volume 184, Issue 3, Mar 2021, Pages E11–E14, https://doi.org/10.1530/EJE-20-1375
Published: 01 March 2021
Journal Article
Introduction to diagnostic test accuracy studies
Get access
Alice J Sitch and others
European Journal of Endocrinology, Volume 184, Issue 2, Feb 2021, Pages E5–E9, https://doi.org/10.1530/EJE-20-1239
Published: 01 February 2021
Journal Article
When observational studies can give wrong answers: the potential of immortal time bias
Get access
Olaf M Dekkers and Rolf H H Groenwold
European Journal of Endocrinology, Volume 184, Issue 1, Jan 2021, Pages E1–E4, https://doi.org/10.1530/EJE-20-1124
Published: 01 January 2021
Journal Article
Study design: what's in a name?
Get access
Olaf M Dekkers and Rolf H H Groenwold
European Journal of Endocrinology, Volume 183, Issue 6, Dec 2020, Pages E11–E13, https://doi.org/10.1530/EJE-20-0873
Published: 01 December 2020
Journal Article
Missing data: the impact of what is not there
Get access
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 183, Issue 4, Oct 2020, Pages E7–E9, https://doi.org/10.1530/EJE-20-0732
Published: 01 October 2020
Journal Article
Measurement error in clinical research, yes it matters
Get access
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 183, Issue 3, Sep 2020, Pages E3–E5, https://doi.org/10.1530/EJE-20-0550
Published: 01 September 2020
Journal Article
METHODOLOGY FOR THE ENDOCRINOLOGIST: Basic aspects of confounding adjustment
Get access
Rolf H H Groenwold and Olaf M Dekkers
European Journal of Endocrinology, Volume 182, Issue 5, May 2020, Pages E5–E7, https://doi.org/10.1530/EJE-20-0075
Published: 01 May 2020
Journal Article
Who is afraid of non-normal data? Choosing between parametric and non-parametric tests
Get access
Saskia le Cessie and others
European Journal of Endocrinology, Volume 182, Issue 2, Mar 2020, Pages E1–E3, https://doi.org/10.1530/EJE-19-0922
Published: 01 February 2020
Advertisement intended for healthcare professionals
Advertisement intended for healthcare professionals