Dichgans, M., Wardlaw, J., Smith, E., Zietemann, V., Seshadri, S., Sachdev, P., Biessels, G. J., Fazekas, F., Benavente, O., Pantoni, L., De Leeuw, F.-E., Norrving, B., Matthews, P., Chen, C., Mok, V., Düring, M., Whiteley, W., Shuler, K., Alonso, A., Black, S. E., …Yang, Y.-H. (in press). METACOHORTS for the study of vascular disease and its contribution to cognitive decline and neurodegeneration: an initiative of the Joint Programme for Neurodegenerative Disease Research. Alzheimer's & Dementia: The Journal of the Alzheimer's Association, https://doi.org/10.1016/j.jalz.2016.06.004