1. Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital, New Delhi, India
2. Department of Histopathology, Sir Ganga Ram Hospital, New Delhi, India
3. Department of Fetal Medicine, Sir Ganga Ram Hospital, New Delhi, India
4. Department of Obstetrics and Gynaecology, Sir Ganga Ram Hospital, New Delhi, India
5. Dr. RB Gupta Medical Centre, Shahdara, India