[1] Univ Adelaide, Adelaide Dent Sch, Fac Hlth & Med Sci, Adelaide, SA, Australia
[2] Univ N Carolina, Adams Sch Dent, Div Pediat & Publ Hlth, Chapel Hill, NC 27515 USA
[3] Univ Michigan, Coll Engn, Dept Periodont & Oral Med, Sch Dent,Biointerfaces Inst,Dept Biomed Engn, Ann Arbor, MI 48109 USA
[4] IADR, 1619 Duke St, Alexandria, VA 22314 USA
[5] AADR, 1619 Duke St, Alexandria, VA 22314 USA