Gupta Mudit, Sundaresh K J, Yadav Rakesh, Rathva Vandana J
Department of Oral Medicine & Radiology, Uttaranchal Dental and Medical Research Institute, Dehradun, Uttarakhand, India.
BMJ Case Rep. 2014 Jan 21;2014:bcr2013202357. doi: 10.1136/bcr-2013-202357.