Conflict of interest
Alzheimer’s disease, ’
SB has been a consultant for research development on the prevention of Alzheimer’s disease for the Fondation IUGM (2016), Sojecci/Lucilab (2017 to current), and the development of a cognitive stimulation programme for the Centre de promotion de la Santé Avant Âge (2015). She has intellectual property rights on the “Programme de Stimulation pour une santé cognitive, Memoria, Batterie d’évaluation de la mémoire Côte-des-Neiges’ and ‘MEMO, Méthode d’Entrainement pour une Mémoire Optimale.” DPM and SC are employees of MindMaze SA. The remaining authors declare that they have no competing interests.