1. Department of Biology, Federico II University, Naples, Italy
2. Telethon Institute of Genetics and Medicine (TIGEM), Pozzuoli, Naples, Italy
3. Medical Genetics, Department of Translational Medicine, Federico II University, Naples, Italy
4. Department of Molecular and Human Genetics, Baylor College of Medicine and Jan and Dan Duncan Neurological Research Institute, Texas Children’s Hospital, Houston, TX, USA