[1] Univ Florence, Dept Expt & Clin Med, Florence, Italy
[2] Flinders Univ S Australia, Coll Humanities Arts & Social Sci, Archaeol, Adelaide, SA, Australia
[3] Univ Florence, Dept Hlth Sci, Florence, Italy
[4] Univ East Anglia, Norwich Med Sch, Norwich, England
[5] Univ Lodz, Fac Biol & Environm Protect, Dept Anthropol, Lodz, Poland