February 2009, Volume 13, Issue 1, pp 97-102
Huseyin Kurtulmus, H. Serdar Cotert
Department of Prosthodontics, Faculty of Dentistry, Ege University, 35100, Bornova, Izmir, Turkey
This article has been retracted because of duplicate publication in different journals.
An erratum to this article can be found at http://dx.doi.org/10.1007/s11325-010-0471-z