Affiliation: | 1. Department of Reproduction and Gynecological Endocrinology, Medical University of Bialystok, Poland;2. First Department of Obstetrics and Gynecology, Medical University of Warsaw, Poland;3. Department of Biochemical Diagnostics, Medical University of Bialystok, Poland;4. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland;5. Clinical Research Centre, Medical University of Bialystok, Poland;6. Clinical Research Centre, Medical University of Bialystok, Poland Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland |