1. Department of Radiodiagnosis and Imaging, Postgraduate Institute of Medical Education and Research, Chandigarh, India
2. Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi, New Delhi, India
3. Department of Obstetircs and Gynacology, Postgraduate Institute of Medical Education and Research, Chandigarh, India
4. Department of Cytology and Gynaecologic Pathology, Postgraduate Institute of Medical Education and Research, Chandigarh, India