Aboderin Isabella A G, Beard John R
African Population and Health Research Center, PO Box 10787 - 00100 Nairobi, Kenya; Centre for Research on Ageing, University of Southampton, Southampton, UK.
Department of Ageing and Life Course, World Health Organization, Geneva, Switzerland.
Lancet. 2015 Feb 14;385(9968):e9-e11. doi: 10.1016/S0140-6736(14)61602-0. Epub 2014 Nov 6.