Diab, Khalil J.; Salman, Zafirah; Nobari, Matthew M.; Tybor, David; Khan, Babar A.
(2019-02-13)
The annual cost of chronic obstructive pulmonary disease (COPD) in the United States in 2008 was $53.7 billion, largely due to visits to a medical facility for exacerbations. In this article, we explore the most recent ...