Ali, jabar, Muhammad Irfan, Shazeb ., Adnan Mehmood Gul, and Iftikhar Ahmad Khan. 2018. “Assessment of Ventricular Dysfunction by BNP in Correlation With Echocardiography”. International Journal of Pathology, November, 71-75. https://jpathology.com/index.php/OJS/article/view/111.