[1] IRCCS Osped Policlin San Martino, Unit Obstet & Gynecol, Genoa, Italy
[2] Univ Modena & Reggio Emilia, Dept Med & Surg Sci, Modena, Italy
[3] Univ Modena & Reggio Emilia, Dept Oncol Haematol & Resp Dis, Modena, Italy
[4] IRCCS Osped Policlin San Martino, Ctr Hereditary Tumours, Genoa, Italy
[5] Univ Modena & Reggio Emilia, Dept Med & Surg Sci Mother Child & Adult, Modena, Italy