1. Department of Public Health Science, Norwegian University of Life Sciences, Ås, Norway
2. Department of Health Promotion and Development, University of Bergen, Bergen, Norway
3. Department of Community Health, Sri Narayani College & School of Nursing, Thirumalaikodi, India
4. Department of Obstetrics and Gynaecology Nursing, Sri Narayani College & School of Nursing, Thirumalaikodi, India
5. Department of Community Health Sciences, University of Calgary, Calgary, Canada