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.
van Leeuwen EH, Kuyvenhoven JP, Taris TW, Verhagen MAMT.van Leeuwen EH, et al.United European Gastroenterol J. 2022 Apr;10(3):296-307. doi: 10.1002/ueg2.12211. Epub 2022 Mar 1.United European Gastroenterol J. 2022.PMID: 35229985Free PMC article.
van Leeuwen EH, van den Heuvel M, Knies E, Taris TW.van Leeuwen EH, et al.JMIR Res Protoc. 2020 Oct 8;9(10):e18432. doi: 10.2196/18432.JMIR Res Protoc. 2020.PMID: 33030151Free PMC article.
van Leeuwen EH, Taris TW, van den Heuvel M, Knies E, van Rensen ELJ, Lammers JJ.van Leeuwen EH, et al.Front Psychol. 2021 May 26;12:664453. doi: 10.3389/fpsyg.2021.664453. eCollection 2021.Front Psychol. 2021.PMID: 34122255Free PMC article.
van Leeuwen EH, Knies E, van Rensen ELJ, Taris TW.van Leeuwen EH, et al.Int J Environ Res Public Health. 2022 May 6;19(9):5666. doi: 10.3390/ijerph19095666.Int J Environ Res Public Health. 2022.PMID: 35565061Free PMC article.Clinical Trial.