International Journal of Dentistry [18] A. Van ’T Spijker, C. M. Kreulen, and N. H. J. Creugers, “Attri- tion, occlusion, (dys)function, and intervention: a systematic review,” Clinical Oral Implants Research, vol. 18, supplement 3, pp. 117–126, 2007. [19] A. Ekfeldt, A. Hugoson, T. Bergendal, and M. Helkimo, “An individual tooth wear index and an analysis of factors correlated to incidal and occlusal wear in an adult Swedish population,” Acta Odontologica Scandinavica, vol. 48, no. 5, pp. 343–349, 1990. [20] G. C. Halperin, A. R. Halperin, and B. K. Norling, “Thickness, strength, and plastic deformation of occlusal registration strips,” The Journal of Prosthetic Dentistry, vol. 48, no. 5, pp. 575–578, 1982. [21] Y. Hattori, C. Satoh, S. Seki, Y. Watanabe, Y. Ogino, and M. Watanabe, “Occlusal and TMJ loads in subjects with experimentally shortened dental arches,” Journal of Dental Research, vol. 82, no. 7, pp. 532–536, 2003. [22] C. H. Gibbs, K. J. Anusavice, H. M. Young, J. S. Jones, and J. F. Esquivel-Upshaw, “Maximum clenching force of patients with moderate loss of posterior tooth support: a pilot study,” Journal of Prosthetic Dentistry, vol. 88, no. 5, pp. 498–502, 2002. [23] T. Shinogaya and S. Toda, “Rehabilitation of occlusal support by removable partial dentures with free-end saddles,” The European Journal of Prosthodontics and Restorative Dentistry, vol. 11, no. 3, pp. 107–113, 2003. [24] N. D. Mohl, “Introduction to occlusion,” in A Textbook of Occlusion, J. D. Rugh, G. E. Carlsson, G. A. Zarb, and N. D. Mohl, Eds., pp. 15–23, Quintessence Publishing, Chicago, Ill, USA, 1988. [25] A. Shifman, B.-Z. Laufer, and H. Chweidan, “Posterior bite collapse—revisited,” Journal of Oral Rehabilitation, vol. 25, no. 5, pp. 376–385, 1998. [26] K. Gotfredsen and A. W. G. Walls, “What dentition assures oral function?” Clinical Oral Implants Research, vol. 18, supplement 3, pp. 34–45, 2007. [27] N. Jepson, F. Allen, P. Moynihan, P. Kelly, and M. Thoma- son, “Patient satisfaction following restoration of shortened mandibular dental arches in a randomized controlled trial,” International Journal of Prosthodontics, vol. 16, no. 4, pp. 409– 414, 2003. 7