Rana, Suraj, Bishow Kumar Shrestha, Chiranjibi Pant, Shital Adhikari, and Sudhir Regmi. 2020. “Left Ventricle Ejection Fraction Estimation by Point of Care Echocardiography in Patients Admitted in Intensive Care Unit”. Journal of Chitwan Medical College 10 (1):54-57. https://nepjol.info./index.php/JCMC/article/view/28072.