1. Jan and Dan Duncan Neurological Research Institute Texas Children Hospital Houston TX USA
2. Department of Molecular and Human Genetics Baylor College of Medicine Houston TX USA
3. Department of Biomedical Science University of Padova Padova Italy
4. Telethon Institute of Genetics and Medicine (TIGEM) Pozzuoli (Naples) Italy
5. Venetian Institute of Molecular Medicine Padova Italy
6. Medical Genetics Department of Medical and Translational Sciences Federico II University Naples Italy