1 Clinical Lecturer in Dental Education, Peninsula Dental School (University of Plymouth), Portland Square, Plymouth, PL4 8AA, UK. bdj.news@springernature.com.
2 Honorary Clinical Lecturer in Dental Education, Peninsula Dental School (University of Plymouth), Portland Square, Plymouth, PL4 8AA, United Kingdom. bdj.news@springernature.com.
3 Director of Clinical Dentistry, Peninsula Dental School (University of Plymouth), Derriford Dental Education Facility, Plymouth Science Park, Research Way, Plymouth, PL6 8BT, UK. bdj.news@springernature.com.