1. National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK
2. Department of Clinical Psychology, National Institute of Mental Health and Neuro Sciences, Bangalore, India
3. Department of Obstetrics and Gynaecology, Dr Rajendra Prasad Government Medical College, Kangra, Himachal Pradesh, India
4. Department of Psychiatry, National Institute of Mental Health and Neuro Sciences, Bangalore, India
5. State Institute of Health and Family Welfare, Department of Health and Family Welfare, Government of Himachal Pradesh, India
6. Department of Psychiatry, Dr Rajendra Prasad Government Medical College, Kangra, Himachal Pradesh, India
7. School of Nursing and Midwifery, Queen’s University Belfast, Belfast, Northern Ireland