Vashistha Nitin, Aggarwal Bharat, Singhal Dinesh
Department of Surgical Gastroenterology, Max Super Speciality Hospital, Saket, New Delhi, India.
Department of Radiology, Max Super Speciality Hospital, Saket, New Delhi, India.
JAMA Surg. 2017 Apr 1;152(4):405-406. doi: 10.1001/jamasurg.2016.5552.