title: Invited commentary.
authors: Division of Cardiothoracic Surgery, University of California, San Diego, 200 W Arbor Dr, San Diego, CA 92103-8892, USA. pthistlethwaite@ucsd.edu
authors: Patricia A
authors: PA
authors: Thistlethwaite
authors: Stuart W
authors: SW
authors: Jamieson
mesh_terms: D004691:Endarterectomy; D005080:Exercise Test / Q000379:methods; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000601:surgery*; D011655:Pulmonary Embolism / Q000150:complications / Q000601:surgery*; D016138:Walking