Vanderpool Rebecca, Gladwin Mark T
From the Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA (R.V., M.T.G.); and Division of Pulmonary, Allergy and Critical Care Medicine, UPMC and University of Pittsburgh, Pittsburgh, PA (R.V., M.T.G.).
Circulation. 2015 Jan 27;131(4):334-6. doi: 10.1161/CIRCULATIONAHA.114.014149. Epub 2014 Dec 22.