Original Research

A novel scoring index by Doppler echocardiography for predicting severe pulmonary hypertension due to chronic lung diseases: a cross-sectional diagnostic accuracy study

Jiang R, Wu C, Pudasaini B, Wang L, Zhao QH, Zhang R, Wu WH, Yuan P, Jing ZC, Liu JM

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:1741-1751

Published Date: 14 June 2017