1. Department of Obstetrics and Gynecology IRCCS San Matteo Foundation Pavia Italy
2. Department of Clinical, Surgical, Diagnostic and Paediatric Sciences University of Pavia Pavia Italy
3. Department of Medical Sciences University of Turin Turin Italy
4. Department of Pathology IRCCS San Matteo Foundation Pavia Italy
5. Department of Molecular Medicine University of Pavia Pavia Italy
6. Medical Genetics Unit IRCCS Mondino Foundation Pavia Italy
7. Molecular Virology Unit, Microbiology and Virology Department IRCCS San Matteo Foundation Pavia Italy
8. Department of Genetics St George's University Hospital London UK
9. Medical Genetics Unit IRCCS San Matteo Foundation Pavia Italy