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From The JAMA Network
JAMA
Editorial  | 
Treating COPD in the Real World
Peter M. A. Calverley, MBChB, DSc
JAMA
Original Investigation  | 
Combination Long-Acting β-Agonists and Inhaled Corticosteroids Compared With Long-Acting β-Agonists Alone in Older Adults With Chronic Obstructive Pulmonary Disease
Andrea S. Gershon, MD, MSc; Michael A. Campitelli, MPH; Ruth Croxford, MSc, PStat; et al.
JAMA Internal Medicine
Perspective  | 
An Adverse Reaction to a Medication Given to Treat an Adverse Reaction:  A Teachable Moment
Nicholas J. Rohrhoff, MD; Diana B. McNeill, MD; Joel C. Boggan, MD, MPH
JAMA
JAMA Clinical Evidence Synopsis  | 
Prophylactic Antibiotic Therapy in Chronic Obstructive Pulmonary Disease
Samantha C. Herath, MBBS, MPhil, FRACP; Phillippa Poole, BSc, MBChB, MD, FRACP