Exposure to Ambient Particulate Matter Is Associated With Accelerated Functional Decline in Idiopathic Pulmonary Fibrosis.

Winterbottom CJ, Shah RJ, Patterson KC, Kreider ME, Panettieri RA, Rivera-Lebron B, Miller WT, Litzky LA, Penning TM, Heinlen K, Jackson T, Localio AR, Christie JD