[1] Libyan Int Med Univ, Fac Med, Benghazi, Libya
[2] Univ Benghazi, Al Jamhouria Hosp, Dept Obstet & Gynaecol, Benghazi, Libya
[3] United Arab Emirates Univ, Coll Med & Hlth Sci, Inst Publ Hlth, Al Ain, U Arab Emirates
[4] Univ Victoria, Isl Med Program, Victoria, BC, Canada
[5] Univ Ghent, Fac Med & Hlth Sci, Int Ctr Reprod Hlth, B-9000 Ghent, Belgium
[6] Univ Ghent, Fac Med & Hlth Sci, Dept Urogynaecol, Int Ctr Reprod Hlth, B-9000 Ghent, Belgium