Kapoor Rakesh, Khosla Divya, Gupta Rajesh, Srinivasan Radhika, Bahl Amit, Kumar Ritesh, Sharma Suresh C
Department of Radiotherapy and Oncology, Regional Cancer Centre, Postgraduate Institute of Medical Education and Research, Sector 12, Chandigarh 160012, India.
J Gastrointest Cancer. 2013 Jun;44(2):231-3. doi: 10.1007/s12029-012-9437-7.