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

Filters

My Custom Filters

Results by year

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

Year Number of Results
2001 1
2002 2
2004 1
2008 2
2009 3
2010 4
2011 5
2012 4
2013 5
2014 6
2015 6
2016 5
2017 8
2018 7
2019 5
2020 15
2021 45
2022 63
2023 51
2024 21
2025 1

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Similar articles for PMID: 34344771

212 results

Results by year

Filters applied: . Clear all
Page 1
Increase in preterm stillbirths in association with reduction in iatrogenic preterm births during COVID-19 lockdown in Australia: a multicenter cohort study.
Hui L, Marzan MB, Potenza S, Rolnik DL, Pritchard N, Said JM, Palmer KR, Whitehead CL, Sheehan PM, Ford J, Mol BW, Walker SP. Hui L, et al. Am J Obstet Gynecol. 2022 Sep;227(3):491.e1-491.e17. doi: 10.1016/j.ajog.2022.04.022. Epub 2022 Apr 19. Am J Obstet Gynecol. 2022. PMID: 35452655 Free PMC article.
Risk of preterm birth, small for gestational age at birth, and stillbirth after covid-19 vaccination during pregnancy: population based retrospective cohort study.
Fell DB, Dimanlig-Cruz S, Regan AK, Håberg SE, Gravel CA, Oakley L, Alton GD, Török E, Dhinsa T, Shah PS, Wilson K, Sprague AE, El-Chaâr D, Walker MC, Barrett J, Okun N, Buchan SA, Kwong JC, Wilson SE, Dunn SI, MacDonald SE, Dougan SD. Fell DB, et al. BMJ. 2022 Aug 17;378:e071416. doi: 10.1136/bmj-2022-071416. BMJ. 2022. PMID: 35977737 Free PMC article.
Preterm birth and stillbirth rates associated with socioeconomic disparities during COVID-19 pandemic: a population-based cross-sectional study.
Aboulatta L, Kowalec K, Leong C, Delaney JA, Falk J, Alessi-Severini S, Chateau D, Tan Q, Kearns K, Raimondi C, Vaccaro C, Lavu A, Haidar L, Peymani P, Eltonsy S. Aboulatta L, et al. BMJ Paediatr Open. 2023 Feb;7(1):e001686. doi: 10.1136/bmjpo-2022-001686. BMJ Paediatr Open. 2023. PMID: 36806202 Free PMC article.
Impact of COVID-19 pandemic on preterm delivery.
Mak AHM, Cicero S, Hui PW. Mak AHM, et al. J Obstet Gynaecol Res. 2023 Jun;49(6):1539-1544. doi: 10.1111/jog.15643. Epub 2023 Mar 29. J Obstet Gynaecol Res. 2023. PMID: 36988181
Preterm birth, stillbirth and early neonatal mortality during the Danish COVID-19 lockdown.
Hedley PL, Hedermann G, Hagen CM, Bækvad-Hansen M, Hjalgrim H, Rostgaard K, Laksafoss AD, Hoffmann S, Jensen JS, Breindahl M, Melbye M, Hviid A, Hougaard DM, Krebs L, Lausten-Thomsen U, Christiansen M. Hedley PL, et al. Eur J Pediatr. 2022 Mar;181(3):1175-1184. doi: 10.1007/s00431-021-04297-4. Epub 2021 Nov 16. Eur J Pediatr. 2022. PMID: 34783897 Free PMC article.
212 results