1. World Medical Association. International code of medical ethics. http://www.wma.net/e/policy/c8.htm . Accessed 14 May 2009.
2. Dutch penal code of 3 March 1881, Stb. 35, amended 6 December 1995, Stb. 592, Articles 293 and 294.
3. Belgium. Act on euthanasia (2002) 2:1.
4. University of Toronto. The childrens’ quality of life project. http://www.utoronto.ca/qol/children.htm . Accessed 14 May 2009.
5. Schlatter, D., M.T. Sanseverino, J.M. Schmitt, A. Fritsch, R.G. Kessler, P.M. Barrios, R.S. Palma-Dias, and J.A. Magalhães. 2008. Severe fetal hydrocephalus with and without neural tube defect: A comparative study. Fetal Diagnosis and Therapy 23(1): 23–29.