Andrew J. Scott, Martin Ellison and David A. Sinclair
Nature Aging (2021). DOI: 10.1038/s43587-021-00080-0
The reference above supersedes this reference, which was used in the hardback version. The results are quite similar, but the new reference is a more recent analysis.
Substantial health and economic returns from delayed aging may warrant a new focus for medical research, Dana P. Goldman, David Cutler, John W. Rowe, Pierre-Carl Michaud, Jeffrey Sullivan, Desi Peneva and S. Jay Olshansky. Health Aff. 32, 1698–1705 (2013). DOI: 10.1377/hlthaff.2013.0052