1. Wessex Regional Genetics Laboratory; Salisbury District Hospital; Salisbury Wiltshire United Kingdom
2. Laboratory of Human Genetics; E.O. Ospedali Galliera; Genoa Italy
3. Genomic Research Center; Cante di Montevecchio; Fano PU Italy
4. Auxologic Unit; University of Turin; Turin Italy
5. Department of Medical and Surgical Sciences of Mothers, Children, and Adults; University of Modena and Reggio Emilia; Modena MO Italy
6. Laboratory of Molecular Genetics; Institute of Biology; CHU de Nantes; Nantes France
7. Clinical Genetics; Churchill Hospital; Oxford Oxfordshire United Kingdom