Lal Amos, Akhtar Jamal, Jindal Vishal, Ullah Ashfaq
1 Department of Medicine, and.
2 Division of Pulmonology and Critical Care Medicine, Saint Vincent Hospital, Worcester, Massachusetts.
Ann Am Thorac Soc. 2018 Jul;15(7):880-883. doi: 10.1513/AnnalsATS.201802-122CC.