Affiliation: | 1. Department of Obstetrics and Gynecology, University of Pavia, IRCCS Fondazione Policlinico San Matteo, Pavia, Italy;2. Department of Pathology, University of Pavia, IRCCS Fondazione Policlinico San Matteo, Pavia, Italy;3. Department of Pathology, Azienda Ospedaliero‐Universitaria, Università di Parma, Parma, Italy |