@inbook {1335707, title = {The Demography of Aging in Low- and Middle-Income Countries: Chronological versus Functional Perspectives}, booktitle = {Future Directions for the Demography of Aging: Proceedings of a Workshop}, volume = {Chapter 11}, year = {2018}, pages = {309-338}, publisher = {The National Academies Press}, organization = {The National Academies Press}, address = {Washington, DC}, url = {https://www.nap.edu/read/25064/chapter/18}, author = {Sudharsanan, Nikkil and David Bloom} }