Rathore, N., Bana, P. C., Shukla, A. K., Jain, A. K., Rajpurohit, V. S., & Intodia, K. (2017). Cancer oesophagus: is sequential chemo radiation better in elderly patients or patients with severe dysphagia?. International Journal of Research in Medical Sciences, 4(7), 3013–3019. https://doi.org/10.18203/2320-6012.ijrms20161995