JamesW, CossmanJ. Long-term trends in black and white mortality in the rural United States: evidence of a race-specific rural mortality penalty. J Rural Health, 2017; 33:21–31.
2.
SinghGK, SiahpushM. Widening rural-urban disparities in all-cause mortality and mortality from major causes of death in the USA, 1969–2009. J Urban Health, 2014; 91:272–292.
3.
Von KorffM, GrumanJ, SchaeferJ, CurrySJ, WagnerEH. Collaborative management of chronic illness. Ann Intern Med, 1997; 127:1097–1102.
4.
SquiresD. The shortening American lifespan, The Commonwealth Fund, Jan4. 2017.