Ramesh, K.S., Rai, D.B., Abdulla, S.S. and K., J.B. 2019. A cross sectional study of clinical profile and evaluation of pulmonary hypertension in Chronic Obstructive Pulmonary Disease patients in a tertiary care hospital of Mangalore, India. International Journal of Advances in Medicine. 6, 2 (Mar. 2019), 330–334. DOI:https://doi.org/10.18203/2349-3933.ijam20191136.