M Traversari1, F J Rühli2, G Gruppioni1, F M Galassi3. 1. Laboratories of Physical Anthropology and Ancient DNA, Department of Cultural Heritage (DBC), University of Bologna, Via degli Ariani n 1, 48121, Ravenna, Italy. 2. Institute of Evolutionary Medicine, University of Zurich, Winterthurerstrasse 190, 8057, Zurich, Switzerland. 3. Institute of Evolutionary Medicine, University of Zurich, Winterthurerstrasse 190, 8057, Zurich, Switzerland. francesco.galassi@iem.uzh.ch.