1. Health Economics and Policy Research, Centre for Health, Informatics and Economic Research, University of Southern Queensland, Toowoomba, Queensland, Australia
2. School of Commerce, University of Southern Queensland, Toowoomba, Queensland, Australia
3. Health Economics and Financing Research, International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh
4. Department of Statistics, Health and Epidemiology Research, University of Rajshahi, Rajshahi, Bangladesh
5. School of Accounting, Economics and Finance, University of KwaZulu-Natal, Durban, South Africa
6. Population Studies Division, Bangladesh Institute of Development Studies (BIDS), Dhaka, Bangladesh
7. Department of Management Science, University of Strathclyde Business School, Glasgow, UK
8. Nutrition and Clinical Services Division, International Centre for Diarrheal Disease Research Bangladesh, Dhaka, Bangladesh
9. School of Health and Social Development, Health Economics Research, Deakin University, Melbourne, Victoria, Australia