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.
Labrie NHM, van Veenendaal NR, Ludolph RA, Ket JCF, van der Schoor SRD, van Kempen AAMW.Labrie NHM, et al. Among authors: ludolph ra.Patient Educ Couns. 2021 Jul;104(7):1526-1552. doi: 10.1016/j.pec.2021.04.023. Epub 2021 May 6.Patient Educ Couns. 2021.PMID: 33994019Free article.Review.
Ludolph R, Allam A, Schulz PJ.Ludolph R, et al.J Med Internet Res. 2016 Jun 2;18(6):e137. doi: 10.2196/jmir.5430.J Med Internet Res. 2016.PMID: 27255736Free PMC article.