Footnotes

• X @julie_dreier

• Contributors JWD prepared the first draft for this editorial and JC critically revised the text. Both authors approved the final version.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests JC received honoraria from serving on the Scientific Advisory Board of UCB Nordic and Eisai, honoraria from giving lectures from UCB Nordic and Eisai, and funding for a trip from UCB Nordic. JWD reports no conflicts.

• Provenance and peer review Commissioned; internally peer reviewed.