1 Department of Radiodiagnosis, Sree Balaji Medical College and Hospital, 7 Works Road, Chromepet, Chennai, Tamilnadu, 600044, India. ivraman31@gmail.com.
2 VK Clinic, Chromepet, Chennai, Tamilnadu, 600044, India.
3 Department of Radiodiagnosis, Sree Balaji Medical College and Hospital, 7 Works Road, Chromepet, Chennai, Tamilnadu, 600044, India.