Citation:
Wade CR, Simmons PJ, Boueiz A, Gregory A, Wan ES, Regan EA, Bhatt SP, Han MLK, Bowler RP, Crapo JD, Silverman EK, Washko GR, Dransfield MT, Wells MJ. Pulmonary Artery Enlargement Is Associated with Exacerbations and Mortality in Ever-Smokers with Preserved Ratio Impaired Spirometry. Am J Respir Crit Care Med 2021;204(4):481-485.