Offspring schooling associated with increased parental survival in rural KwaZulu-Natal, South Africa.
De Neve JW, Harling G.
Soc Sci Med. 2017 Mar;176:149-157. doi: 10.1016/j.socscimed.2017.01.015. Epub 2017 Jan 16.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5322823/
