1. Chair for Computer Aided Medical ProceduresTechnische Universität MünchenMunichGermany
2. Faculty of Health SciencesUniversity of OttawaOttawaCanada
3. Depuy Spine Canada Inc. Academic Research Chair in Spinal DeformitiesSainte‐Justine HospitalMontréalCanada
4. Chair for Computer Aided Medical ProceduresJohns Hopkins UniversityBaltimoreUSA
5. Laboratory of Imaging and Vision 4DÉcole Polytechnique de MontréalMontréalCanada