BMJ open, 12(4):e057999. BMJ Publishing Group BMJ Open, 12, 4 BMJ Open, 12(4):e057999. BMJ Publishing Group BMJ Open BMJ Open, 12 r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau instname Budin-Ljøsne, I, Mowinckel, A M, Friedman, B B, Ebmeier, K P, Drevon, C A, Carver, R B, Zsoldos, E, Fredheim, N A G, Sørensen, Ø, Baaré, W F C, Madsen, K S, Fjell, A M, Kievit, R A, Ghisletta, P, Bartrés-Faz, D, Nawijn, L, Solé-Padullés, C, Walhovd, K B, Düzel, S, Zasyekina, L, Iulita, M F & Ferretti, M T 2022, ' Public perceptions of brain health : an international, online cross-sectional survey ', BMJ Open, vol. 12, no. 4, e057999 . https://doi.org/10.1136/bmjopen-2021-057999