[1] Med Univ Warsaw, Dept Obstet & Gynecol 1, PL-02015 Warsaw, Poland
[2] Univ Bialystok, Fac Chem, Doctoral Sch Exact & Nat Sci, Bioanal Lab, Ciolkowskiego 1K, PL-15245 Bialystok, Poland
[3] Univ Bialystok, Fac Chem, Bioanal Lab, Ciolkowskiego 1K, PL-15245 Bialystok, Poland
[4] Med Univ Warsaw, Fac Med, Zwirki i Wigury 61, PL-02091 Warsaw, Poland
[5] Angelius Provita Hosp, PL-40611 Katowice, Poland
[6] Ctr Gynecol Obstet & Infertil Treatment Pastelova, PL-60198 Poznan, Poland
[7] Poznan Univ Med Sci, Dept Gynecol Obstet & Gynecol Oncol, Div Infertil & Reprod Endocrinol, PL-61701 Poznan, Poland
[8] Poznan Univ Med Sci, Chair & Dept Lab Diagnost, PL-61701 Poznan, Poland
[9] Inst Mother & Child Warsaw, Dept Reprod Hlth, PL-01211 Warsaw, Poland
[10] Minist Interior, Dept Obstet & Gynecol, Cent Clin Hosp, PL-02507 Warsaw, Poland
[11] Inst Mother & Child Warsaw, Dept Obstet & Gynecol, PL-01211 Warsaw, Poland
[12] Jan Kochanowski Univ Kielce, Coll Med, PL-25516 Kielce, Poland
[13] Prov Combined Hosp Kielce, Clin Obstet & Gynecol, PL-25736 Kielce, Poland
[14] Med Univ Lodz, Dept Gynecol & Obstet, PL-90419 Lodz, Poland
[15] Med Univ Lodz, Dept Surg Gynecol & Oncol, PL-90419 Lodz, Poland
[16] Med Univ Lodz, Dept Fetal Med & Gynecol, PL-90419 Lodz, Poland
[17] Clin Obstet & Gynecol Przemysl, PL-37700 Przemysl, Poland
[18] Univ Rzeszow, Dept Obstet & Gynecol, PL-35310 Rzeszow, Poland
[19] Rzeszow Univ, Inst Med Sci, Dept Gynecol Gynecol Oncol & Obstet, Med Coll, PL-35310 Rzeszow, Poland
[20] OVIklin Infertil Ctr, 31 Polczynska St, PL-01377 Warsaw, Poland
[21] City South Hosp Warsaw, PL-02781 Warsaw, Poland
[22] Premium Med Clin, PL-04359 Warsaw, Poland
[23] Lazarski Univ, Med Fac, PL-02662 Warsaw, Poland
[24] Med Univ Warsaw, Dept Obstet Gynecol & Gynecol Oncol, PL-03242 Warsaw, Poland
[25] Calisia Univ, Womens Hlth Res Inst, PL-62800 Kalisz, Poland