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

77 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca ChAdOx1-S in Denmark and Norway: population based cohort study.
Pottegård A, Lund LC, Karlstad Ø, Dahl J, Andersen M, Hallas J, Lidegaard Ø, Tapia G, Gulseth HL, Ruiz PL, Watle SV, Mikkelsen AP, Pedersen L, Sørensen HT, Thomsen RW, Hviid A. Pottegård A, et al. Among authors: karlstad o. BMJ. 2021 May 5;373:n1114. doi: 10.1136/bmj.n1114. BMJ. 2021. PMID: 33952445 Free PMC article.
Association Between Methylphenidate and Amphetamine Use in Pregnancy and Risk of Congenital Malformations: A Cohort Study From the International Pregnancy Safety Study Consortium.
Huybrechts KF, Bröms G, Christensen LB, Einarsdóttir K, Engeland A, Furu K, Gissler M, Hernandez-Diaz S, Karlsson P, Karlstad Ø, Kieler H, Lahesmaa-Korpinen AM, Mogun H, Nørgaard M, Reutfors J, Sørensen HT, Zoega H, Bateman BT. Huybrechts KF, et al. Among authors: karlstad o. JAMA Psychiatry. 2018 Feb 1;75(2):167-175. doi: 10.1001/jamapsychiatry.2017.3644. JAMA Psychiatry. 2018. PMID: 29238795 Free PMC article.
Trends in Use of Paracetamol in the Nordic Countries.
Wastesson JW, Martikainen JE, Zoëga H, Schmidt M, Karlstad Ø, Pottegård A. Wastesson JW, et al. Among authors: karlstad o. Basic Clin Pharmacol Toxicol. 2018 Sep;123(3):301-307. doi: 10.1111/bcpt.13003. Epub 2018 Apr 20. Basic Clin Pharmacol Toxicol. 2018. PMID: 29527817 Free article.
Trends in attention-deficit hyperactivity disorder medication use: a retrospective observational study using population-based databases.
Raman SR, Man KKC, Bahmanyar S, Berard A, Bilder S, Boukhris T, Bushnell G, Crystal S, Furu K, KaoYang YH, Karlstad Ø, Kieler H, Kubota K, Lai EC, Martikainen JE, Maura G, Moore N, Montero D, Nakamura H, Neumann A, Pate V, Pottegård A, Pratt NL, Roughead EE, Macias Saint-Gerons D, Stürmer T, Su CC, Zoega H, Sturkenbroom MCJM, Chan EW, Coghill D, Ip P, Wong ICK. Raman SR, et al. Among authors: karlstad o. Lancet Psychiatry. 2018 Oct;5(10):824-835. doi: 10.1016/S2215-0366(18)30293-1. Epub 2018 Sep 13. Lancet Psychiatry. 2018. PMID: 30220514
77 results