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

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

16 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Sleep during a regular week night: a twin-sibling study.
Boomsma DI, van Someren EJ, Beem AL, de Geus EJ, Willemsen G. Boomsma DI, et al. Among authors: beem al. Twin Res Hum Genet. 2008 Oct;11(5):538-45. doi: 10.1375/twin.11.5.538. Twin Res Hum Genet. 2008. PMID: 18828737
Netherlands twin family study of anxious depression (NETSAD).
Boomsma DI, Beem AL, van den Berg M, Dolan CV, Koopmans JR, Vink JM, de Geus EJ, Slagboom PE. Boomsma DI, et al. Among authors: beem al. Twin Res. 2000 Dec;3(4):323-34. doi: 10.1375/136905200320565300. Twin Res. 2000. PMID: 11463154
Netherlands Twin Register: a focus on longitudinal research.
Boomsma DI, Vink JM, van Beijsterveldt TC, de Geus EJ, Beem AL, Mulder EJ, Derks EM, Riese H, Willemsen GA, Bartels M, van den Berg M, Kupper NH, Polderman TJ, Posthuma D, Rietveld MJ, Stubbe JH, Knol LI, Stroet T, van Baal GC. Boomsma DI, et al. Among authors: beem al. Twin Res. 2002 Oct;5(5):401-6. doi: 10.1375/136905202320906174. Twin Res. 2002. PMID: 12537867 Review.
16 results