1 Latifa Hospital, Dubai, United Arab Emirates; Department of Gynaecology and Obstetrics, KU Leuven, Leuven, Belgium; Gruppo Italo Belga, Villa del Rosario and Gemelli Hospitals, Università Cattolica, Rome, Italy.
2 Gruppo Italo Belga, Villa del Rosario and Gemelli Hospitals, Università Cattolica, Rome, Italy.
3 School of Medicine, University of Tennessee Health Science Center, Memphis, Tennessee.