1. Department of Obstetrics and Gynaecology Epsom and Saint Helier University Hospitals NHS Trust London UK
2. St George's University of London London UK
3. Laboratory of Experimental Surgery and Surgical Research N.S. Christeas National and Kapodistrian University of Athens Athens Greece
4. School of Medicine American University of the Caribbean Cupecoy Sint Maarten
5. School of Medicine Ross University Miramar Florida USA