1. Department of Life, Health and Environmental Sciences, University of L’Aquila, L’Aquila, Italy
2. RAPRUI Day Hospital (International Associated Research Institute for Human Reproduction), Rome, Italy
3. Department of Anatomy, Histology, Forensic Medicine and Orthopaedics, University La Sapienza, Rome, Italy
4. Research and Clinical Center for Infertility, Shahid Sadoughi University of Medical Sciences, Yazd, Iran