1. Department of Obstetrics and Gynecology, AIIMS, Bilaspur, Himachal Pradesh, India
2. Department of Obstetrics and Gynecology, Baba Saheb Ambedkar Hospital and Medical College, New Delhi, India
3. Department of Obstetrics and Gynecology, Guru Teg Bahadur Hospital, New Delhi, India
4. Department of Community Medicine, Baba Saheb Ambedkar Hospital and Medical College, New Delhi, India
5. Department of Psychiatry, AIIMS, Bilaspur, Himachal Pradesh, India