Sobhan, S. A., Khan, A. S., Das, B. C., Chowdhury, M. M., Khan, M. Z. R. and Sharmin, F. (2016) “Causes of Delayed Hospitalization In Periampullary Carcinoma and Its Correlation With Perioperative Outcome”, Journal of Dhaka Medical College, 24(1), pp. 17–23. doi: 10.3329/jdmc.v24i1.29557.