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.
Cole DJ, McCrea RS.Cole DJ, et al. Among authors: mccrea rs.Biom J. 2016 Sep;58(5):1071-90. doi: 10.1002/bimj.201400239. Epub 2016 Jun 30.Biom J. 2016.PMID: 27362826Free PMC article.
Rodriguez de Rivera O, McCrea R.Rodriguez de Rivera O, et al.PLoS One. 2021 Mar 4;16(3):e0229965. doi: 10.1371/journal.pone.0229965. eCollection 2021.PLoS One. 2021.PMID: 33661897Free PMC article.
Jeyam A, McCrea RS, Bregnballe T, Frederiksen M, Pradel R.Jeyam A, et al. Among authors: mccrea rs.J Agric Biol Environ Stat. 2018;23(1):1-19. doi: 10.1007/s13253-017-0315-4. Epub 2017 Dec 11.J Agric Biol Environ Stat. 2018.PMID: 31983870Free PMC article.