1. World Bank 2013, Bangladesh Bureau of Statistics 2011, Trading Economics 2012a, World Bank 2012a, World Bank 2011c, Bangladesh Health watch Report 2011, Director General of Health Service 2010, World Bank 2012, Bangladesh Health Watch; 2007. Available from: https://documents1.worldbank.org/curated/en/232171468200635018/pdf/912130WP0UHC0C0Box385329B00PUBLIC0.pdf.
2. World Health Organization. Bangladesh country data [cited Dec 2016]. Available from: http://www.who.int/gho/countries/en/.