Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTrends in Medicare Part D Inhaler Spending: 2012-2018.AuthorsFeldman, William B; Gagne, Joshua J; Kesselheim, Aaron SSubjectsUNITED States; RESPIRATORY therapy equipment; MEDICAL care costs; MEDICAREPublicationAnnals of the American Thoracic Society, 2021, Vol 18, Issue 3, p548ISSN2329-6933Publication typeletterDOI10.1513/AnnalsATS.202008-1082RL