- Correspondence to Dr K Bushby, University of Newcastle, Institute of Human Genetics, The Institute of Human Genetics, International Centre for Life, Central Parkway, Newcastle upon Tyne NE1 3BZ, UK;
- Received March 16, 2009
- Revised May 27, 2009
- Accepted May 31, 2009
- First published June 14, 2009.
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