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.
Berendsen RL, Schrier N, Kalkhove SI, Lugones LG, Baars JJ, Zijlstra C, de Weerdt M, Wösten HA, Bakker PA.Berendsen RL, et al.Antonie Van Leeuwenhoek. 2013 Mar;103(3):539-50. doi: 10.1007/s10482-012-9836-6. Epub 2012 Oct 26.Antonie Van Leeuwenhoek. 2013.PMID: 23100063