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

8 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Identification of acute myocardial infarction from electronic healthcare records using different disease coding systems: a validation study in three European countries.
Coloma PM, Valkhoff VE, Mazzaglia G, Nielsson MS, Pedersen L, Molokhia M, Mosseveld M, Morabito P, Schuemie MJ, van der Lei J, Sturkenboom M, Trifirò G; EU-ADR Consortium. Coloma PM, et al. Among authors: nielsson ms. BMJ Open. 2013 Jun 20;3(6):e002862. doi: 10.1136/bmjopen-2013-002862. BMJ Open. 2013. PMID: 23794587 Free PMC article.
Validation study in four health-care databases: upper gastrointestinal bleeding misclassification affects precision but not magnitude of drug-related upper gastrointestinal bleeding risk.
Valkhoff VE, Coloma PM, Masclee GM, Gini R, Innocenti F, Lapi F, Molokhia M, Mosseveld M, Nielsson MS, Schuemie M, Thiessard F, van der Lei J, Sturkenboom MC, Trifirò G; EU-ADR Consortium. Valkhoff VE, et al. Among authors: nielsson ms. J Clin Epidemiol. 2014 Aug;67(8):921-31. doi: 10.1016/j.jclinepi.2014.02.020. Epub 2014 May 1. J Clin Epidemiol. 2014. PMID: 24794575
Mortality in elderly ICU patients: a cohort study.
Nielsson MS, Christiansen CF, Johansen MB, Rasmussen BS, Tønnesen E, Nørgaard M. Nielsson MS, et al. Acta Anaesthesiol Scand. 2014 Jan;58(1):19-26. doi: 10.1111/aas.12211. Epub 2013 Oct 13. Acta Anaesthesiol Scand. 2014. PMID: 24117049