1. National Board of Examinations, NAMS Building Ansari Nagar, New Delhi 110 029, India
2. Department of Radiology, KEM Hospital, Parel, Mumbai 400 012, India
3. Department of Radiology and Imaging, University College of Medical Sciences (Delhi University) and associated GTB hospital, Delhi 110 095, India
4. Department of Radiology and Imaging Sciences, Apollo Hospitals, Chennai 600 006, India
5. Department of Radiodaignosis, Command Hospital (Air Force), Bangalore 560 007, India