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.
Kalkstein DA, Hook CJ, Hard BM, Walton GM.Kalkstein DA, et al. Among authors: hard bm.J Pers Soc Psychol. 2023 Jun;124(6):1203-1229. doi: 10.1037/pspi0000412. Epub 2022 Nov 17.J Pers Soc Psychol. 2023.PMID: 36395038
Jenkins A, Weeks MS, Hard BM.Jenkins A, et al. Among authors: hard bm.PLoS One. 2021 Sep 8;16(9):e0256351. doi: 10.1371/journal.pone.0256351. eCollection 2021.PLoS One. 2021.PMID: 34495976Free PMC article.
Parsons G, Ragbir C, D'Agnone O, Gibbs A, Littlewood R, Hard B.Parsons G, et al. Among authors: hard b.Subst Abuse Rehabil. 2020 Nov 2;11:41-47. doi: 10.2147/SAR.S266838. eCollection 2020.Subst Abuse Rehabil. 2020.PMID: 33173372Free PMC article.
Tversky B, Hard BM.Tversky B, et al. Among authors: hard bm.Cognition. 2009 Jan;110(1):124-9. doi: 10.1016/j.cognition.2008.10.008. Epub 2008 Dec 3.Cognition. 2009.PMID: 19056081