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.
Stone LL, Janssens JM, Vermulst AA, Van Der Maten M, Engels RC, Otten R.Stone LL, et al. Among authors: janssens jm.BMC Psychol. 2015 Feb 20;3(1):4. doi: 10.1186/s40359-015-0061-8. eCollection 2015.BMC Psychol. 2015.PMID: 25815194Free PMC article.
Rasing SPA, Creemers DHM, Vermulst AA, Janssens JMAM, Engels RCME, Scholte RHJ.Rasing SPA, et al. Among authors: janssens jmam.Int J Environ Res Public Health. 2018 Jul 10;15(7):1457. doi: 10.3390/ijerph15071457.Int J Environ Res Public Health. 2018.PMID: 29996542Free PMC article.Clinical Trial.