[1] Univ Naples Federico II, Dept Mol Med & Med Biotechnol, Via S Pansini 5, I-80131 Naples, Italy
[2] CEINGE Biotecnol Avanzate, Via G Salvatore 486, I-80145 Naples, Italy
[3] AOU Policlin Federico II, Fertil Unit, Maternal Child Dept, I-80131 Naples, Italy
[4] Univ Naples Federico II, CeSMA Ctr Serv Metrol & Tecnol Avanzati, Corso Nicolangelo Protopisani, I-80146 Naples, Italy
[5] Univ Sannio, Dept Law Econ Management & Quantitat Methods, I-82100 Benevento, Italy
[6] San Raffaele Open Univ, Dept Human Sci & Qual Life Promot, Via Val Cannuta 247, I-00166 Rome, Italy
[7] Univ Naples Federico II, Dept Neurosci Reprod Sci & Odontostomatol, I-80138 Naples, Italy
[8] CNR, Endocrinol & Expt Oncol Inst IEOS, I-80131 Naples, Italy
[9] Univ Vita Salute San Raffaele, I-20132 Milan, Italy
[10] Univ Naples Federico II, Task Force Microbiome Studies, I-80138 Naples, Italy