Association of low income with pulmonary disease progression in smokers with and without chronic obstructive pulmonary disease.
Lowe KE, Make BJ, Crapo JD, Kinney GL, Hokanson JE, Kim V, Iyer AS, Bhatt SP, Hoth KF, Holm KE, Wise R, DeMeo D, Foreman MG, Stone TJ, Regan EA. Association of low income with pulmonary disease progression in smokers with and without chronic obstructive pulmonary disease. ERJ Open Res. 2018 Oct; 4(4).