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 der Helm JJ, Koekenbier RH, van Rooijen MS, Schim van der Loeff MF, de Vries HJC.van der Helm JJ, et al.Sex Transm Dis. 2018 Feb;45(2):132-137. doi: 10.1097/OLQ.0000000000000706.Sex Transm Dis. 2018.PMID: 29329181Free PMC article.Clinical Trial.
de Vrieze NHN, Versteeg B, Bruisten SM, van Rooijen MS, van der Helm JJ, de Vries HJC.de Vrieze NHN, et al. Among authors: van der helm jj.Sex Transm Dis. 2017 Sep;44(9):547-550. doi: 10.1097/OLQ.0000000000000657.Sex Transm Dis. 2017.PMID: 28809772Free PMC article.
Bom RJ, van der Helm JJ, Schim van der Loeff MF, van Rooijen MS, Heijman T, Matser A, de Vries HJ, Bruisten SM.Bom RJ, et al. Among authors: van der helm jj, van rooijen ms.PLoS One. 2013;8(1):e53869. doi: 10.1371/journal.pone.0053869. Epub 2013 Jan 16.PLoS One. 2013.PMID: 23342025Free PMC article.
Geraets DT, Grünberg AW, van der Helm JJ, Schim van der Loeff MF, Quint KD, Sabajo LO, de Vries HJ.Geraets DT, et al. Among authors: van der helm jj.Sex Transm Infect. 2014 Dec;90(8):627-33. doi: 10.1136/sextrans-2013-051384. Epub 2014 Jun 11.Sex Transm Infect. 2014.PMID: 24920666
Bartelsman M, de Vries HJ, Schim van der Loeff MF, Sabajo LO, van der Helm JJ.Bartelsman M, et al. Among authors: van der helm jj.BMC Infect Dis. 2016 Nov 3;16(1):625. doi: 10.1186/s12879-016-1946-8.BMC Infect Dis. 2016.PMID: 27809795Free PMC article.
Achterbergh R, van der Helm JJ, van den Boom W, Heijman T, Stolte IG, van Rooijen MS, de Vries H.Achterbergh R, et al. Among authors: van der helm jj, van rooijen ms, van den boom w.Sex Transm Infect. 2017 Sep;93(6):431-437. doi: 10.1136/sextrans-2016-052777. Epub 2017 Jan 20.Sex Transm Infect. 2017.PMID: 28108702
van der Helm JJ, Sabajo LO, Grunberg AW, Morré SA, Speksnijder AG, de Vries HJ.van der Helm JJ, et al.PLoS One. 2012;7(2):e32122. doi: 10.1371/journal.pone.0032122. Epub 2012 Feb 29.PLoS One. 2012.PMID: 22393383Free PMC article.
Bom RJ, van der Helm JJ, Bruisten SM, Grünberg AW, Sabajo LO, Schim van der Loeff MF, de Vries HJ.Bom RJ, et al. Among authors: van der helm jj.PLoS One. 2013 Nov 13;8(11):e77977. doi: 10.1371/journal.pone.0077977. eCollection 2013.PLoS One. 2013.PMID: 24236009Free PMC article.