[1] Univ Rochester, Med Ctr, Eastman Inst Oral Med, Div Oral Med, Rochester, NY 14620 USA
[2] Univ Adelaide, Sch Med Sci, Adelaide, SA, Australia
[3] Hebrew Univ Jerusalem, Hadassah Sch Dent Med, Dept Oral Biol, IL-91010 Jerusalem, Israel
[4] Med Corps, Israel Def Forces, Israeli AF Surg Gen Headquarters, Tel Hashomer, Israel
[5] Univ Connecticut, Ctr Hlth, Sect Oral Med, Farmington, CT USA
[6] Univ Connecticut, Ctr Hlth, Neag Comprehens Canc Ctr, Farmington, CT USA