Dubey, S. R. K., Bhadauria, N., Shukla, M., Mittal, P., Arya, A. K. and Singh, R. P. (2016) “Clinico-etiological pattern of upper gastrointestinal bleeding in children”, International Journal of Contemporary Pediatrics, 4(1), pp. 132–135. doi: 10.18203/2349-3291.ijcp20164592.