Division of Cardiology, Allegheny General Hospital, Pittsburgh, Pennsylvania (Ms Mahabir and Drs Okumus, Samra, Mohammed, and Gupta); Division of Medicine (Drs Naser and Puttur), Division of Pulmonary and Critical Care Medicine (Drs Bihler and DuMont and Mr Nauer), Division of Cardiovascular Disease and Critical Care (Dr Khalif), and Division of Cardiovascular Medicine (Dr Ivanova), Allegheny Health Network Medicine Institute, Pittsburgh, Pennsylvania; and Drexel University College of Medicine, Philadelphia, Pennsylvania (Dr Ivanova).

Correspondence: Tiffany DuMont, DO, Allegheny General Hospital, 320 E North Ave, South Tower, 7th Floor, Pittsburgh, PA 15212 ([email protected]).

The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.