Calonge N, Petitti DB, DeWitt TG, et al. Screening for chronic obstructive pulmonary disease using spirometry: U.S. Preventive Services Task Force recommendation statement.
Ann Intern Med. 2008;148(7):529-534.
COPD. EBSCO DynaMed Plus website. Available at:
http://www.dynamed.com/topics/dmp~AN~T115557/COPD. Updated August 28, 2016. Accessed October 4, 2016.
How can COPD be prevented? National Heart, Lung, and Blood Institute website. Available at:
http://www.nhlbi.nih.gov/health/health-topics/topics/copd/prevention. Updated July 23, 2013. Accessed February 24, 2014.
Learn about COPD. American Lung Association website. Available at:
http://www.lung.org/lung-health-and-diseases/lung-disease-lookup/copd/learn-about-copd. Updated July 31, 2013. Accessed February 24, 2014.
Qaseem A, Wilt TJ, Weinberger SE, et al; Diagnosis and management of stable chronic obstructive pulmonary disease: a clinical practice guideline update from the American College of Physicians, American College of Chest Physicians, American Thoracic Society, and European Respiratory Society.
Ann Intern Med. 2011;155(3):179-191.
What you can do about a lung disease called COPD. Global Initiative for Chronic Obstructive Lung Disease website. Available at:
http://www.goldcopd.org/uploads/users/files/GOLD%5FPatient%5FRevJan10.pdf. Accessed February 24, 2014.