Kumar, T. S., Babu, P. V. R., Reddy, E. S., Anuradha, B., Saiprasad, B., Naik, V. S. S., Kavitha, K. and Swarnabala, M. (2017) “Panorama of neoplasms of upper GI tract: a 5 year research study”, International Journal of Research in Medical Sciences, 3(6), pp. 1313–1320. doi: 10.18203/2320-6012.ijrms20150138.