- Correspondence to Dr Eva Klopocki, Institute for Medical Genetics and Human Genetics, Charité Universitätsmedizin Berlin, Augustenburger Platz 1, 13353 Berlin, Germany;
- Received August 8, 2011
- Revised November 11, 2011
- Accepted November 12, 2011
- First published December 6, 2011.
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