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

Results by year

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

Year Number of Results
1999 1
2013 1
2014 1
2015 4
2016 5
2017 3
2018 6
2019 2
2020 6
2021 5
2022 3
2023 7
2024 2

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

39 results

Results by year

Filters applied: . Clear all
Page 1
Circadian Rhythm Sleep-Wake Disorders in Older Adults.
Kim JH, Elkhadem AR, Duffy JF. Kim JH, et al. Sleep Med Clin. 2022 Jun;17(2):241-252. doi: 10.1016/j.jsmc.2022.02.003. Sleep Med Clin. 2022. PMID: 35659077 Free PMC article. Review.
Sleep, Sleep Disorders, and Sexual Dysfunction.
Cho JW, Duffy JF. Cho JW, et al. World J Mens Health. 2019 Sep;37(3):261-275. doi: 10.5534/wjmh.180045. Epub 2018 Aug 14. World J Mens Health. 2019. PMID: 30209897 Free PMC article. Review.
Aging and Circadian Rhythms.
Duffy JF, Zitting KM, Chinoy ED. Duffy JF, et al. Sleep Med Clin. 2015 Dec;10(4):423-34. doi: 10.1016/j.jsmc.2015.08.002. Epub 2015 Sep 15. Sleep Med Clin. 2015. PMID: 26568120 Free PMC article. Review.
Objective Diagnosis of Circadian Rhythm Disorders.
Giordano A, Duffy J, Epstein LJ, Pavlova MK. Giordano A, et al. J Clin Neurophysiol. 2023 Mar 1;40(3):230-235. doi: 10.1097/WNP.0000000000000951. Epub 2022 Nov 23. J Clin Neurophysiol. 2023. PMID: 36872502 Free PMC article.
Circadian Rhythm Sleep Disorders.
Kim MJ, Lee JH, Duffy JF. Kim MJ, et al. J Clin Outcomes Manag. 2013 Nov 1;20(11):513-528. J Clin Outcomes Manag. 2013. PMID: 25368503 Free PMC article.
39 results