Impact of Bronchiectasis on COPD Severity and Alpha-1 Antitrypsin Deficiency as a Risk Factor in Individuals with a Heavy Smoking History.

Manuel Izquierdo, Chad R. Marion, Frank Genese, John D. Newell, Wanda K. O'Neal, Xingnan Li, Gregory A. Hawkins, Igor Barjaktarevic, R. Graham Barr, Stephanie Christenson, Christopher B. Cooper, David Couper, Jeffrey Curtis, Meilan K. Han, Nadia N. Hansel, Richard E. Kanner, Fernando J. Martinez, Robert Paine, III, Vickram Tejwani, Prescott G. Woodruff, Joe G. Zein, Eric A. Hoffman, Stephen P. Peters, Deborah A. Meyers, Eugene R. Bleecker, Victor E. Ortega. Impact of Bronchiectasis on COPD Severity and Alpha-1 Antitrypsin Deficiency as a Risk Factor in Individuals with a Heavy Smoking History. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 2023 Jan 1; 199-210.