[1] Poznan Univ Med Sci, Ctr Pediat, Dept Perinatol & Gynecol, Adolescent Gynecol & Sexol Div Gynecol, PL-61758 Poznan, Poland
[2] Higher Sch Strateg Planning Dabrowa Gornicza, PL-41303 Dabrowa Gornicza, Poland
[3] Poznan Univ Med Sci, Dept Perinatol & Gynecol, Div Gynecol, PL-61758 Poznan, Poland
[4] Poznan Univ Med Sci, Dept Forens Med, PL-60806 Poznan, Poland
[5] Poznan Univ Med Sci, Dept Anat, PL-61781 Poznan, Poland
[6] Poznan Univ Med Sci, Div Gynecol Surg, PL-60535 Poznan, Poland
[7] Poznan Univ Med Sci, Dept & Div Pract Cosmetol & Skin Dis Prophylaxis, PL-60806 Poznan, Poland
[8] Calisia Univ, Fac Hlth Sci, Dept Publ Hlth, PL-62800 Kalisz, Poland
[9] Poznan Univ Phys Educ, Fac Hlth Sci, Dept Sports Dietet, Dietet Div, PL-61871 Poznan, Poland
[10] President Stanislaw Wojciechowski State Univ Kali, Nursing Dept, PL-62800 Kalisz, Poland
[11] Med Univ Karol Marcinkowski, Dept Perinatol & Gynecol, Lab Gynecol Dev Age & Sexol, PL-60572 Poznan, Poland
[12] Poznan Univ Med Sci, Clin Paediat Dent, PL-60812 Poznan, Poland
[13] Cardinal Stefan Wyszynski Univ Warsaw, Fac Med, Dept Pharmacol & Clin Pharmacol, Coll Med, PL-01938 Warsaw, Poland
[14] Poznan Univ Phys Educ, Fac Phys Culture Gorzow Wielkopolski, Dept Physiotherapy, PL-61871 Poznan, Poland
[15] Princess Alexandra Hosp NHS Trust, Specialty Trainee Obstet & Gynaecol, Harlow CM20 1QX, England
[16] Poznan Univ Med Sci, Fac Hlth Mother & Child, PL-60535 Poznan, Poland