Rana Surinder Singh, Gupta Pankaj, Sharma Ravi, Bhatia Anmol, Gupta Rajesh
Department of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160 012, India.
Department of Radiodiagnosis, Post Graduate Institute of Medical Education and Research, Chandigarh, 160 012, India.
Indian J Gastroenterol. 2018 Sep;37(5):469-471. doi: 10.1007/s12664-018-0875-4.