de la Fuente, J., Caballero, F., Sánchez-Niubó, A., Panagiotakos, D., Prina, M., Arndt, H., … Ayuso-Mateos, J. (2018). Determinants of health trajectories in England and the US: an approach to identify different patterns of healthy aging. The Journals of Gerontology. Series A, Biological Sciences and Medical Sciences. https://doi.org/10.1093/gerona/gly006 (Original work published 2018)