1. Infertility Unit, Department of Obstetrics, Gynecology and Neonatology, Fondazione Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Milan, Italy; Department of Immunology and Cell Biology, Mario Negri Institute for Pharmacological Research, Milan, Italy; Centro IDET, Institute of General Pathology, Università degli Studi di Milano, Milan, Italy; Infertility Unit, “Regina Elena” Hospital, Via M. Fanti, 6, 20122-Milan, Italy;
2. Infertility Unit, Department of Obstetrics, Gynecology and Neonatology, Fondazione Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Milan, Italy; Department of Immunology and Cell Biology, Mario Negri Institute for Pharmacological Research, Milan, Italy; Centro IDET, Institute of General Pathology, Università degli Studi di Milano, Milan, Italy