[1] Univ Zurich, Clin Masticatory Disorders Removable Prosthodont, Ctr Oral Med Dent & Maxillofacial Surg, CH-8032 Zurich, Switzerland
[2] Duke Univ, Dept Evolutionary Anthropol, Durham, NC USA
[3] Univ Hong Kong, Fac Dent, Hong Kong, Hong Kong, Peoples R China
[4] Univ Toronto, Fac Dent, Toronto, ON, Canada
[5] Tohoku Univ, Sendai, Miyagi 980, Japan
[6] Univ British Columbia, Dept Elect & Comp Engn, Vancouver, BC V5Z 1M9, Canada
[7] Univ Sydney, Fac Dent, Sydney, NSW 2006, Australia