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

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1993 1
1994 1
1996 3
1997 4
1998 1
1999 1
2000 8
2001 1
2002 1
2003 5
2004 2
2005 7
2006 1
2007 7
2008 5
2009 3
2010 6
2011 5
2012 8
2013 5
2014 4
2015 2
2016 5
2017 2
2018 3
2019 7
2020 8
2021 11
2022 3
2023 5
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

113 results

Results by year

Filters applied: . Clear all
Page 1
Heart-rate variation: what are we measuring?
Niklasson U, Wiklund U, Bjerle P, Olofsson BO. Niklasson U, et al. Among authors: wiklund u. Clin Physiol. 1993 Jan;13(1):71-9. doi: 10.1111/j.1475-097x.1993.tb00318.x. Clin Physiol. 1993. PMID: 8435978
Pacemaker treatment after Fontan surgery-A Swedish national study.
Alenius Dahlqvist J, Sunnegårdh J, Hanséus K, Strömvall Larsson E, Nygren A, Dalén M, Berggren H, Johansson Ramgren J, Wiklund U, Rydberg A. Alenius Dahlqvist J, et al. Among authors: wiklund u. Congenit Heart Dis. 2019 Jul;14(4):582-589. doi: 10.1111/chd.12766. Epub 2019 Mar 18. Congenit Heart Dis. 2019. PMID: 30883035
Impaired Exercise Capacity and Mortality Risk in Adults With Congenital Heart Disease.
Wikner A, Sandström A, Rinnström D, Wiklund U, Christersson C, Dellborg M, Nielsen NE, Sörensson P, Thilén U, Johansson B, Sandberg C. Wikner A, et al. Among authors: wiklund u. JACC Adv. 2023 Jul 28;2(5):100422. doi: 10.1016/j.jacadv.2023.100422. eCollection 2023 Jul. JACC Adv. 2023. PMID: 38938993 Free PMC article.
113 results