Iqbal, M. I., K. Rafiq, M. Ahmed, Y. Mohammad, Y. Rafi, S. Aktar, and A. M. Chaudhry. “Frequency and Cause of Sudden Death in Surgical Practice”. Annals of King Edward Medical University, vol. 8, no. 2, Sept. 2017, doi:10.21649/akemu.v8i2.1660.