[1] Dubai London Clin & Specialty Hosp, Dr Rajesh Devassys Ctr Excellence Gynecol Minimal, Dubai, U Arab Emirates
[2] Univ Bremen, Fac Math & Comp Sci, Bremen, Germany
[3] Bethesda Hosp Duisburg, Dept Obstet Gynecol Gynecol Oncol & Senol, Duisburg, Germany
[4] Carl von Ossietzky Univ Oldenburg, Univ Hosp Gynecol, Pius Hosp Oldenburg, Clin Gynecol Obstet & Gynecol Oncol, Med Campus, Oldenburg, Germany