[1] Univ Molise, Dept Med & Hlth Sci Vincezo Tiberio, AgEstimat Project, I-86100 Campobasso, Italy
[2] Inst Univ Colegios Colombia UNICOC, Res Ctr, Dent Dept, Bogota 250001, Colombia
[3] Univ Sarajevo, Sch Dent Med, Dept Orthodont, Sarajevo 71000, Bosnia & Herceg
[4] Univ Split, Univ Hosp Split, Sch Med, Dept Oral Surg, Split 21000, Croatia
[5] Univ Zagreb, Dept Dent Anthropol, Zagreb 10000, Croatia
[6] Univ Zagreb, Chair Forens Dent, Sch Dent Med, Zagreb 10000, Croatia
[7] Univ Lisbon, Fac Dent Med, P-1649004 Lisbon, Portugal
[8] Univ Split, Univ Hosp Split, Sch Med, Dept Orthodont, Split 21000, Croatia
[9] Polytech Univ Marche, Ctr Epidemiol Biostat & Med Informat Technol, Dept Biomed Sci & Publ Hlth, Via Conca 71, I-60020 Torrette di Ancona, Italy