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

1,218 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Factors associated with the increased incidence of necrotising enterocolitis in extremely preterm infants in Sweden between two population-based national cohorts (2004-2007 vs 2014-2016).
Challis P, Källén K, Björklund L, Elfvin A, Farooqi A, Håkansson S, Ley D, Norman M, Normann E, Serenius F, Sävman K, Hellström-Westas L, Um-Bergström P, Ådén U, Abrahamsson T, Domellöf M. Challis P, et al. Among authors: norman m. Arch Dis Child Fetal Neonatal Ed. 2023 Dec 15;109(1):87-93. doi: 10.1136/archdischild-2023-325784. Arch Dis Child Fetal Neonatal Ed. 2023. PMID: 37788898 Free PMC article.
Impact of sex on perinatal mortality and morbidity in twins.
Steen EE, Källén K, Maršál K, Norman M, Hellström-Westas L. Steen EE, et al. Among authors: norman m. J Perinat Med. 2014 Mar;42(2):225-31. doi: 10.1515/jpm-2013-0147. J Perinat Med. 2014. PMID: 24222256
1,218 results