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Uhl A, Völpel A, Sigusch BW.Uhl A, et al. Among authors: sigusch bw.J Dent. 2006 Apr;34(4):298-306. doi: 10.1016/j.jdent.2005.07.004. Epub 2005 Sep 19.J Dent. 2006.PMID: 16171922
Heurich E, Beyer M, Jandt KD, Reichert J, Herold V, Schnabelrauch M, Sigusch BW.Heurich E, et al. Among authors: sigusch bw.Dent Mater. 2010 Apr;26(4):326-36. doi: 10.1016/j.dental.2009.12.001. Epub 2010 Jan 4.Dent Mater. 2010.PMID: 20047756