[1] Med Univ Gdansk, Fac Hlth Sci, Dept Obstet & Gynecol Nursing, Debinki 7, PL-80952 Gdansk, Poland
[2] INVICTA Fertil & Reprod Ctr, Gdansk, Poland
[3] Ctr Reprod Med KRIOBANK, Bialystok, Poland
[4] Med Univ Bialystok, Bialystok, Poland
[5] Gdansk Univ Technol, Fac Chem, Dept Chem & Proc Engn, Gdansk, Poland
[6] INVICTA Fertil & Reprod Ctr, Warsaw, Poland
[7] Med Ctr Postgrad Educ, Dept Obstet & Gynaecol 1, Warsaw, Poland
[8] Polish Acad Sci, Inst Anim Reprod & Food Res, Dept Reprod Immunol & Pathol, Olsztyn, Poland
[9] Med Univ Warsaw, Dept Gyneacol Endocrinol, Warsaw, Poland