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.
Maffei G, Brouwer N, Dolman KM, van der Velden U, Roos D, Loos BG.Maffei G, et al. Among authors: van der velden u.J Periodontol. 2005 Nov;76(11):1881-9. doi: 10.1902/jop.2005.76.11.1881.J Periodontol. 2005.PMID: 16274307
van Steenbergen TJ, Van der Velden U, Abbas F, de Graaff J.van Steenbergen TJ, et al. Among authors: van der velden u.J Periodontol. 1991 Apr;62(4):235-41. doi: 10.1902/jop.1991.62.4.235.J Periodontol. 1991.PMID: 1645404
van der Weijden GA, van der Velden U.van der Weijden GA, et al. Among authors: van der velden u.J Clin Periodontol. 1991 Jan;18(1):26-9. doi: 10.1111/j.1600-051x.1991.tb01115.x.J Clin Periodontol. 1991.PMID: 1828471
Sastrowijoto SH, van der Velden U, van Steenbergen TJ, Hillemans P, Hart AA, de Graaff J, Abraham-Inpijn L.Sastrowijoto SH, et al. Among authors: van der velden u, van steenbergen tj.J Clin Periodontol. 1990 Apr;17(4):233-42. doi: 10.1111/j.1600-051x.1990.tb00019.x.J Clin Periodontol. 1990.PMID: 2189897
Sastrowijoto SH, Abbas F, Abraham-Inpijn L, van der Velden U.Sastrowijoto SH, et al. Among authors: van der velden u.J Clin Periodontol. 1990 Jan;17(1):55-60. doi: 10.1111/j.1600-051x.1990.tb01048.x.J Clin Periodontol. 1990.PMID: 2295709
Abbas F, Voss S, Nijboer A, Hart AA, Van der Velden U.Abbas F, et al. Among authors: van der velden u.J Clin Periodontol. 1990 Mar;17(3):199-203. doi: 10.1111/j.1600-051x.1990.tb01086.x.J Clin Periodontol. 1990.PMID: 2319006
Van der Velden U, Abbas F, Van Steenbergen TJ, De Zoete OJ, Hesse M, De Ruyter C, De Laat VH, De Graaff J.Van der Velden U, et al. Among authors: van steenbergen tj.J Periodontol. 1989 Nov;60(11):604-10. doi: 10.1902/jop.1989.60.11.604.J Periodontol. 1989.PMID: 2600747
van Winkelhoff AJ, van der Velden U, de Graaff J.van Winkelhoff AJ, et al. Among authors: van der velden u.J Clin Periodontol. 1988 Feb;15(2):116-22. doi: 10.1111/j.1600-051x.1988.tb01004.x.J Clin Periodontol. 1988.PMID: 3279070
Winkel EG, Abbas F, Van der Velden U, Vroom TM, Scholte G, Hart AA.Winkel EG, et al. Among authors: van der velden u.J Clin Periodontol. 1987 Oct;14(9):499-507. doi: 10.1111/j.1600-051x.1987.tb00990.x.J Clin Periodontol. 1987.PMID: 3479453