1 Department of Orthodontics, Academisch Centrum Tandheelkunde Amsterdam (ACTA), University of Amsterdam, Gustav Mahlerlaan 3004, Amsterdam, 1081 LA, The Netherlands.
2 Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, 930 Campus Rd, Ithaca, NY, 14853, USA.
3 Department of Oral and Maxillofacial Surgery, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Amsterdam, 1105 AZ, The Netherlands. reyndersmail@gmail.com.
4 Studio Di Ortodonzia, Via Matteo Bandello 15, Milan, 20123, Italy. reyndersmail@gmail.com.