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

267 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
National Sleep Foundation's sleep quality recommendations: first report.
Ohayon M, Wickwire EM, Hirshkowitz M, Albert SM, Avidan A, Daly FJ, Dauvilliers Y, Ferri R, Fung C, Gozal D, Hazen N, Krystal A, Lichstein K, Mallampalli M, Plazzi G, Rawding R, Scheer FA, Somers V, Vitiello MV. Ohayon M, et al. Among authors: krystal a. Sleep Health. 2017 Feb;3(1):6-19. doi: 10.1016/j.sleh.2016.11.006. Epub 2016 Dec 23. Sleep Health. 2017. PMID: 28346153
Long-term efficacy and safety of zolpidem extended-release 12.5 mg, administered 3 to 7 nights per week for 24 weeks, in patients with chronic primary insomnia: a 6-month, randomized, double-blind, placebo-controlled, parallel-group, multicenter study.
Krystal AD, Erman M, Zammit GK, Soubrane C, Roth T; ZOLONG Study Group. Krystal AD, et al. Sleep. 2008 Jan;31(1):79-90. doi: 10.1093/sleep/31.1.79. Sleep. 2008. PMID: 18220081 Free PMC article. Clinical Trial.
Using difficulty resuming sleep to define nocturnal awakenings.
Ohayon MM, Krystal A, Roehrs TA, Roth T, Vitiello MV. Ohayon MM, et al. Among authors: krystal a. Sleep Med. 2010 Mar;11(3):236-41. doi: 10.1016/j.sleep.2009.11.004. Epub 2010 Jan 13. Sleep Med. 2010. PMID: 20075004 Free PMC article.
267 results