1 Pathology Unit, Department of Woman and Child's Health and Public Health Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
2 Department of Emergency and Organ Transplantation, Section of Anatomic Pathology, School of Medicine, University "Aldo Moro", Bari, Italy.
3 Pathology Unit, Department of Medicine and Technological Innovation, University of Insubria, Varese, Italy.
4 Pathology Institute, Catholic University of Sacred Heart, Rome, Italy.
5 Obstetrics and Gynecology Unit, Department of Neurosciences and Reproductive and Odontostomatological Sciences, Naples, Italy.
6 Division of Gynecology and Human Reproduction Physiopathology, Department of Medical and Surgical Sciences (DIMEC), IRCCS Azienda Ospedaliero-Univeristaria Di Bologna, S. Orsola Hospital, University of Bologna, Bologna, Italy.
7 Pathology Unit, Department of Woman and Child's Health and Public Health Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy. gianfranco.zannoni@unicatt.it.
8 Pathology Institute, Catholic University of Sacred Heart, Rome, Italy. gianfranco.zannoni@unicatt.it.