[1] Med Univ Warsaw, Dept Obstet & Gynecol 2, PL-02091 Warsaw, Poland
[2] Polish Soc Gynecologists & Obstetricians, Club 35, PL-53125 Wroclaw, Poland
[3] Med Univ Warsaw, Dept Obstet & Gynecol 1, PL-02091 Warsaw, Poland
[4] Med Univ Warsaw, Dept Med Informat & Telemed, PL-00581 Warsaw, Poland
[5] Angelius Provita Hosp, PL-40611 Katowice, Poland
[6] Poznan Univ Med Sci, Div Infertil & Reprod Endocrinol, Dept Gynecol Obstet & Gynecol Oncol, PL-60512 Poznan, Poland
[7] Poznan Univ Med Sci, Chair & Dept Lab Diagnost, PL-60512 Poznan, Poland
[8] Minist Interior, Dept Obstet & Gynecol, Cent Clin Hosp, PL-02507 Warsaw, Poland
[9] Inst Mother & Child Warsaw, Ctr Reprod Hlth, PL-01211 Warsaw, Poland
[10] Inst Mother & Child Warsaw, Dept Obstet & Gynecol, PL-01211 Warsaw, Poland
[11] Jan Kochanowski Univ Kielce, Coll Med, PL-25369 Kielce, Poland
[12] Prov Combined Hosp Kielce, Clin Obstet & Gynecol, PL-25736 Kielce, Poland
[13] Med Univ Lodz, Dept Gynecol & Obstet, PL-90419 Lodz, Poland
[14] Med Univ Lodz, Dept Surg Gynecol & Oncol, PL-90419 Lodz, Poland
[15] Med Univ Lodz, Dept Fetal Med & Gynecol, PL-90419 Lodz, Poland
[16] Clin Obstet & Gynecol Przemysl, PL-37700 Przemysl, Poland
[17] Univ Rzeszow, Dept Obstet & Gynecol, PL-35330 Rzeszow, Poland
[18] Rzeszow Univ, Med Coll, Dept Gynecol Gynecol Oncol & Obstet, Inst Med Sci, PL-35310 Rzeszow, Poland
[19] Med Univ Bialystok, Dept Nephrol & Hypertens 2, Dialysis Unit, PL-15089 Bialystok, Poland
[20] Med Univ Bialystok, Dept Clin Med, PL-15089 Bialystok, Poland
[21] OVIklin Infertil Ctr, PL-01377 Warsaw, Poland