Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
A collection of summaries and reflection on topics discussed in our sister journal, Evidence-Based Dentistry (EBD). To browse the EBD website, visit https://www.nature.com/ebd/ (subscription required).