Earn credit for reading this article in the journal CHEST®. First, follow the link to read the article on the journal website, or access the article via the provided PDF. Then proceed to the Exam tab and answer a few posttest assessment questions in order to claim your CME/MOC credit.
Each month, the premier journal CHEST® features the best in peer-reviewed, cutting-edge original research in the multidisciplinary specialties of chest medicine. It also houses our highly regarded clinical practice guidelines and consensus statements.
In addition, readers can find the latest research posted in the Online First section each week and access series that provide insight into relevant clinical areas and address controversial issues, fostering discussion among clinicians.