Yadav, R. P., Agrawal, C. S., Gupta, R. K., Rajbansi, S., Bajracharya, A. and Adhikary, S. (2009) “Perforated Duodenal Ulcer in a Young Child: An Uncommon Condition”, Journal of Nepal Medical Association, 48(174), pp. 165–7. doi: 10.31729/jnma.237.