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Larsen C, Barendregt DS, Slot DE, Van der Velden U, Van der Weijden F.Larsen C, et al. Among authors: van der velden u, van der weijden f.J Clin Periodontol. 2009 Apr;36(4):315-22. doi: 10.1111/j.1600-051X.2009.01383.x. Epub 2009 Mar 19.J Clin Periodontol. 2009.PMID: 19426178Review.
van der Velden U, de Vries JH.van der Velden U, et al.J Clin Periodontol. 1978 Aug;5(3):188-97. doi: 10.1111/j.1600-051x.1978.tb02279.x.J Clin Periodontol. 1978.PMID: 279547No abstract available.
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
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