Atlas. In Excellent Health.

Ibid., pp. 28–30, 99–105.

Ibid., p. 84; and David M. Cutler, Adriana Lleras-Muney, and Tom Vogl, “Socioeconomic Status and Health: Dimensions and Mechanisms,” in Sherry Glied and Peter C. Smith (eds.), The Oxford Handbook of Health Economics (New York, 2011), pp. 124–63, esp. 147–53.