1 Centre for Training and Research in Health Sciences Education (Pelaccia), Faculty of Medicine, University of Strasbourg; Hôpitaux universitaires de Strasbourg (Pelaccia), Strasbourg, France; Institute of Research in Computer Science, Mathematics, Automation and Signal (Forestier), Université de Haute-Alsace, Mulhouse, France; Computer Science and Imaging Research Institute (Wemmert), The Engineering Science, Computer Science and Imaging Laboratory, University of Strasbourg, Illkirch, France [email protected].
2 Centre for Training and Research in Health Sciences Education (Pelaccia), Faculty of Medicine, University of Strasbourg; Hôpitaux universitaires de Strasbourg (Pelaccia), Strasbourg, France; Institute of Research in Computer Science, Mathematics, Automation and Signal (Forestier), Université de Haute-Alsace, Mulhouse, France; Computer Science and Imaging Research Institute (Wemmert), The Engineering Science, Computer Science and Imaging Laboratory, University of Strasbourg, Illkirch, France.