@article {373426,
	title = {Health, Functioning, and Disability in Older Adults-Present Status and Future Implications},
	journal = {The Lancet},
	volume = {385},
	number = {9967},
	year = {2015},
	pages = {563-575},
	author = {David M Cutler and Chatterji, Somnath and Byles, Julie and Seeman, Theresa and Verdes, Emese}
}
