Asthma Is a Risk Factor for Respiratory Exacerbations Without Increased Rate of Lung Function Decline: Five-Year Follow-up in Adult Smokers From the COPDGene Study.
Hayden LP, Hardin ME, Qiu W, Lynch DA, Strand MJ, van Beek EJ, Crapo JD, Silverman EK, Hersh CP. Asthma Is a Risk Factor for Respiratory Exacerbations Without Increased Rate of Lung Function Decline: Five-Year Follow-up in Adult Smokers From the COPDGene Study. Chest. 2018 02; 153(2):368-377.