J A. Knottnerus

Maastricht, LI, Netherlands

Last Updated: 09/26/2026

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Found 154 publications

Discrepancies in prescribed medications as reported by patients, general practitioners, and community pharmacists in older patients with polypharmacy in primary care.

Discrepancies in prescribed medications as reported by patients, general practitioners, and community pharmacists in older patients with polypharmacy in primary care.

Journal: BMC primary care
Published: February 27, 2025

Impact of influenza vaccination on GP-diagnosed COVID-19 and all-cause mortality: a Dutch cohort study.

Impact of influenza vaccination on GP-diagnosed COVID-19 and all-cause mortality: a Dutch cohort study.

Journal: BMJ open
Published: September 22, 2022

How is atrial fibrillation detected in everyday healthcare? Results of a Dutch cohort study.

How is atrial fibrillation detected in everyday healthcare? Results of a Dutch cohort study.

Journal: Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation
Published: July 18, 2022

Detection of atrial fibrillation in primary care with radial pulse palpation, electronic blood pressure measurement and handheld single-lead electrocardiography: a diagnostic accuracy study.

Detection of atrial fibrillation in primary care with radial pulse palpation, electronic blood pressure measurement and handheld single-lead electrocardiography: a diagnostic accuracy study.

Journal: BMJ open
Published: June 29, 2022

Incorrect news on a good old trial.

Incorrect news on a good old trial.

Journal: BMJ (Clinical research ed.)
Published: June 20, 2022

Coronavirus disease 2019 scenarios for a long-term strategy under fundamental uncertainty.

Coronavirus disease 2019 scenarios for a long-term strategy under fundamental uncertainty.

Journal: Journal of clinical epidemiology
Published: February 11, 2022

Decision-making given surrogate outcomes.

Decision-making given surrogate outcomes.

Journal: Journal of clinical epidemiology
Published: January 11, 2022

Do overly complex reporting guidelines remove the focus from good clinical trials?

Do overly complex reporting guidelines remove the focus from good clinical trials?

Journal: BMJ (Clinical research ed.)
Published: August 17, 2021

Ethics of COVID-19 vaccine trials in rapidly changing contexts.

Ethics of COVID-19 vaccine trials in rapidly changing contexts.

Journal: Journal of clinical epidemiology
Published: July 10, 2021

Cannabis policy in The Netherlands: Rationale and design of an experiment with a controlled legal ('closed') cannabis supply chain.

Cannabis policy in The Netherlands: Rationale and design of an experiment with a controlled legal ('closed') cannabis supply chain.

Journal: Health policy (Amsterdam, Netherlands)
Published: May 05, 2021

The RCT-based and the prognostic likelihood ratio.

The RCT-based and the prognostic likelihood ratio.

Journal: Journal of clinical epidemiology
Published: May 02, 2021

New placebo-controlled Covid-19 vaccine trials are ethically questionable; it's now about comparative effectiveness and availability of registered vaccines.

New placebo-controlled Covid-19 vaccine trials are ethically questionable; it's now about comparative effectiveness and availability of registered vaccines.

Journal: Journal of clinical epidemiology
Published: March 05, 2021
Showing 1-12 of 154

Last Updated: 09/26/2026