1. Alwan A, Modell B (1997) Community control of genetic and congenital disorders. Technical Publication Series 24. WHO, Eastern Mediterranean Regional Office, Alexandria, Egypt
2. Christianson AL, Modell BM (2004) Medical genetics in developing countries. In: Lander et al. (eds) Annual reviews of genomics & human genetics, vol. 5. Annual Reviews, Palo Alto, California, USA, pp 219–265
3. Christianson AL, Howson CP, Modell B (2006) March of Dimes Global Report on birth defects: the hidden toll of dying and disabled children. March of Dimes Birth Defects Foundation, White Plains, New York
4. Donnabedian A (2003) An introduction to quality assurance in health care. Oxford University Press, New York
5. Eastern Region Public Health Observatories. What is Health Needs Assessment. www.erpho.org.uk/viewResource.aspx?id=13704 . Accessed 18 June 2013