1 From Gemini Scans (V.S.), Chennai; Department of Radiodiagnosis (V.S.), Meenakshi Medical College Hospital & Research Institute; and Department of Radiodiagnosis (V.I.), Sree Balaji Medical College and Hospital, Tamilnadu, India.
2 From Gemini Scans (V.S.), Chennai; Department of Radiodiagnosis (V.S.), Meenakshi Medical College Hospital & Research Institute; and Department of Radiodiagnosis (V.I.), Sree Balaji Medical College and Hospital, Tamilnadu, India. ivraman31@gmail.com.