1. Department of Obstetrics and Gynecology, Lady Hardinge Medical College, New Delhi, India
2. Department of Biochemistry, Lady Hardinge Medical College, New Delhi, India
3. Division of Reproductive Biology and Maternal Health, Indian Council of Medical Research, New Delhi, India
4. Department of Statistics, Lady Sri Ram College, New Delhi, India
5. Department of Biostatistics, King George’s Medical University, Lucknow, India
6. Department of Biochemistry, Vardaman Mahavir Medical College, New Delhi, India