An official website of the United States government
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.
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.
Challen R, Tsaneva-Atanasova K, Pitt M, Edwards T, Gompels L, Lacasa L, Brooks-Pollock E, Danon L.Challen R, et al.Philos Trans R Soc Lond B Biol Sci. 2021 Jul 19;376(1829):20200280. doi: 10.1098/rstb.2020.0280. Epub 2021 May 31.Philos Trans R Soc Lond B Biol Sci. 2021.PMID: 34053251Free PMC article.
Szalai R, Tsaneva-Atanasova K, Homer ME, Champneys AR, Kennedy HJ, Cooper NP.Szalai R, et al.Philos Trans A Math Phys Eng Sci. 2011 Nov 13;369(1954):4183-204. doi: 10.1098/rsta.2011.0192.Philos Trans A Math Phys Eng Sci. 2011.PMID: 21969672Review.