Dr. Paul Scanlon, a Professor of Medicine in the Division of Pulmonary and Critical Care Medicine at Mayo Clinic in Rochester, MN, examines new guidelines in his article appearing in the October 2018 issue of Mayo Clinic Proceedings, where he focuses on the changes in treatment recommendations and illuminates potential gaps in the latest update of the Global Initiative for Chronic Obstructive Lung Disease report. Available at: https://mayocl.in/2QpYNla