Luxembourg Institute of Health, Strassen, Luxembourg
Institut Elie Cartan de Lorraine, University de Lorraine, CNRS UMR 7502, Vandoeuvre-lès-Nancy, France
INRIA, Projet BIGS, Vandoeuvre-lès-Nancy, France
CIC-P, CHRU, University Hospital, Nancy, France
Copyright © 2016 Olivier Collignon, Jean-Marie Monnez et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.