Reduced functional status and social conflict increase risk of depression in adulthood among modernizing Amazonian forager-farmers.

Stieglitz, J., Schniter, E., von Rueden, C., Kaplan, H., Gurven, M. 2015.

Journals of Gerontology Social Sciences 70(6):948-956. doi:10.1093/geronb/gbu080.

2015