Preventing COPD exacerbations: new options for a crucial and growing problem.
Pulmonary & Critical Care Medicine Section, Medicine Service, VA Ann Arbor Healthcare System, Ann Arbor, MI, 48105; and Pulmonary & Critical Care Medicine Division, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, 48109.
Jeffrey L
JL
Curtis
Pulmonary & Critical Care Medicine Section, Medicine Service, VA Ann Arbor Healthcare System, Ann Arbor, MI, 48105; and Pulmonary & Critical Care Medicine Division, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, 48109.
Carlos H
CH
Martinez