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2. Barr, O., 2004. Parents’ experience of having their child referred to a geneticist and the role of health visitors in providing support during this process. Ph.D. Thesis, University of Ulster.
3. Supporting parents who have a child referred for genetic investigation: the contribution of health visitors;Barr;Journal of Advanced Nursing,2006
4. Parents of children with intellectual disabilities: their expectations and experience of genetic counselling;Barr;Journal of Applied Research in Intellectual Disabilities,2003
5. Research methods in health;Bowling,2002