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 Custom Filters

Edit custom filters

Results by year

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

Year Number of Results
1991 1
1997 1
2001 2
2003 1
2004 3
2005 2
2007 1
2008 1
2009 7
2010 3
2011 8
2012 12
2013 15
2014 13
2015 7
2016 13
2017 14
2018 14
2019 21
2020 32
2021 36
2022 33
2023 25
2024 46
2025 41
2026 8

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

304 results

Results by year

Filters applied: . Clear all
Page 1
Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990-2021: a systematic analysis for the Global Burden of Disease Study 2021.
GBD 2021 Diseases and Injuries Collaborators. GBD 2021 Diseases and Injuries Collaborators. Lancet. 2024 May 18;403(10440):2133-2161. doi: 10.1016/S0140-6736(24)00757-8. Epub 2024 Apr 17. Lancet. 2024. PMID: 38642570 Free PMC article.
Global age-sex-specific mortality, life expectancy, and population estimates in 204 countries and territories and 811 subnational locations, 1950-2021, and the impact of the COVID-19 pandemic: a comprehensive demographic analysis for the Global Burden of Disease Study 2021.
GBD 2021 Demographics Collaborators. GBD 2021 Demographics Collaborators. Lancet. 2024 May 18;403(10440):1989-2056. doi: 10.1016/S0140-6736(24)00476-8. Epub 2024 Mar 11. Lancet. 2024. PMID: 38484753 Free PMC article.
Effects of a Short Daytime Nap on the Cognitive Performance: A Systematic Review and Meta-Analysis.
Dutheil F, Danini B, Bagheri R, Fantini ML, Pereira B, Moustafa F, Trousselard M, Navel V. Dutheil F, et al. Int J Environ Res Public Health. 2021 Sep 28;18(19):10212. doi: 10.3390/ijerph181910212. Int J Environ Res Public Health. 2021. PMID: 34639511 Free PMC article.
Early naps in the afternoon (before 1.00 p.m.) gave better cognitive performance (0.24, -0.07 to 0.34). The benefits of napping were independent of sex and age. ...
Early naps in the afternoon (before 1.00 p.m.) gave better cognitive performance (0.24, -0.07 to 0.34). The benefits of napping were …
304 results