1 Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute - Antoni van Leeuwenhoek, Amsterdam, The Netherlands.
2 Verwelius 3D Lab, The Netherlands Cancer Institute - Antoni van Leeuwenhoek, Amsterdam, The Netherlands.
3 Department of Clinical Physics and Instrumentation, The Netherlands Cancer Institute - Antoni van Leeuwenhoek, Amsterdam, The Netherlands.
4 Mobius 3D Technologies, Velsen-Noord, The Netherlands.
5 Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute - Antoni van Leeuwenhoek, Amsterdam, The Netherlands. m.vd.brekel@nki.nl.
6 Institute of Phonetic Sciences, University of Amsterdam, The Netherlands and with the Department of Oral and Maxillofacial Surgery, Amsterdam University Medical Center, The Netherlands.