The transpulmonary ratio of endothelin 1 is elevated in patients with preserved left ventricular ejection fraction and combined pre- and post-capillary pulmonar...

by David F. Meoli, Yan Ru Su, Evan L. Brittain, Ivan M. Robbins, Anna R. Hemnes, Ken Monahan
Published 2018-01-01

Predictors of diastolic-to-wedge gradient in patients evaluated for pulmonary hypertension.

by Evan L Brittain, Meredith E Pugh, Li Wang, Alex L Newman, Ivan M Robbins, John H Newman, Anna R Hemnes
Published 2013-01-01