1. Centre of Perinatal and Reproductive Medicine, University of Perugia, 06121 Perugia, Italy
2. Perinatology Research Branch, Wayne State University, Detroit, MI 48202, USA
3. Department of Life Sciences, CHRIST (Deemed to be University), Bengaluru 560029, India
4. Department of Obstetrics and Gynecology, Faculty of Medicine, Mutah University, Al-Karak 61710, Jordan
5. PREIS International School, 50122 Firenze, Italy
6. Department of Obstetrics and Gynecology, IM Sechenov First State University, 19c1, Moscow 119991, Russia
7. Almazov National Medical Research Centre, St Petersburg 197341, Russia