Monty S Duggal BDS, MDS, FDSRCS, PhD, Dean of the College of Dental Medicine, Qatar University, Doha, Qatar

Hani Nazzal BSD, MFDS RCS Ire, FRCD Can Paed Dent, PhD Paed Dent, MPaed Dent RCS Glas, FDS Paed Dent, Professor and Senior Consultant of Paediatric Dentistry, Hamad Dental Centre, Hamad Medical Corporation and College of Dental Medicine, Qatar University, Doha, Qatar

Angus J Robertson MBE, BSc, DipIMI, FIMI, HonFIMI, Principal Fellow in Clinical Illustration, Formerly Head of Medical and Dental Illustration, Leeds Dental Institute, University of Leeds, Leeds, England