Philippe R Koninckx1, Anastasia Ussia2, Dan C Martin3. 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.