Javed, M., K. Amin, G. A. Sheikh, D. Muhammad, and M. Khalid. “Comparison of Electrocardiography With Echocardiography in Terms of Concurrence of Results in the Diagnosis of Left Ventricular Hypertrophy”. Annals of Punjab Medical College, Vol. 8, no. 2, Nov. 2014, pp. 141-6, doi:10.29054/apmc/2014.354.