Khese, Vikrant B., Chandrakant B. Chavan, Ravi kalra, Anirudh K. Allam, and Abhinav Mohabey. 2021. “Assessment of Pulmonary Artery Hypertension by Doppler Echocardiography and Its Correlation With Right Heart Catheterization”. International Journal of Advances in Medicine 8 (4):523-29. https://doi.org/10.18203/2349-3933.ijam20211049.