Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

26 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Series: Pragmatic trials and real world evidence: Paper 4. Informed consent.
Kalkman S, van Thiel GJMW, Zuidgeest MGP, Goetz I, Pfeiffer BM, Grobbee DE, van Delden JJM; Work Package 3 of the IMI GetReal Consortium. Kalkman S, et al. J Clin Epidemiol. 2017 Sep;89:181-187. doi: 10.1016/j.jclinepi.2017.03.019. Epub 2017 May 11. J Clin Epidemiol. 2017. PMID: 28502809 Free article.
Pragmatic clinical trials: ethical imperatives and opportunities.
Kalkman S, van Thiel GJMW, Grobbee DE, van Delden JJM. Kalkman S, et al. Drug Discov Today. 2018 Dec;23(12):1919-1921. doi: 10.1016/j.drudis.2018.06.007. Epub 2018 Jun 12. Drug Discov Today. 2018. PMID: 29906514 No abstract available.
It Takes Two Teams to Save Integrity.
Kalkman S, van Delden JJ. Kalkman S, et al. Ann Thorac Surg. 2016 Dec;102(6):1789. doi: 10.1016/j.athoracsur.2016.09.090. Ann Thorac Surg. 2016. PMID: 27847041 No abstract available.
26 results