Breathless Under Pressure: The Association Between Stress Levels and Symptom Burden in COPD Patients From the Spiromics Cohort.

T.M. Parekh, S. Yuan, D. Couper, L.A. Bateman, N.N. Hansel, N. Marchetti, J.M.M. Wells, I. Barjaktarevic, P. Woodruff, A.P. Comellas, R. Paine, R. Bowler, M.K. Han, E.C. Matsui, M.T. Dransfield