Research article Br Dent J 2018; 224: 113–115.

When this article was initially published a paragraph on page 115 was incorrect. The corrected paragraph reads as follows:

The culmination of the three-year programme is defined by the satisfactory completion of the Annual Review of Competence Progression (ARCP) process and attainment of the Membership in Restorative Dentistry (MRD) (soon to be replaced with Membership in Periodontology, Membership in Endodontics and Membership in Prosthodontics) within the speciality which enables the individual to register onto the General Dental Council's specialist list relevant to their training.

The author apologises for this error and any inconvenience caused.