1. SYRCLE/3R Research Centre, Central Animal Laboratory (Post 231), Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
2. Orthopaedic Research Lab (Post 366), Nijmegen Centre for Molecular Life Sciences, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
3. Institute of Ethics, Dublin City University, Dublin, Republic of Ireland.