Salam, B., I. Perveen, G. Faruque, and A. Mohammed. “A Comparative Treatment Results of Oesophageal Squamous Cell Carcinoma by Neoadjuvant Chemotherapy Followed by Radiotherapy Versus Radiotherapy Alone”. Journal of Medicine, vol. 8, no. 2, Oct. 2008, pp. 60-63, doi:10.3329/jom.v8i2.1409.