1. Department of Reproduction and Gynecological Endocrinology, Medical University of Bialystok, Bialystok, Poland;
2. Department of Gynaecology and Gynecological Oncology, Medical University of Bialystok, Bialystok, Poland;
3. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland;
4. Department of Software Engineering, Faculty of Computer Science, University of Technology Bialystok, Bialystok, Poland;
5. Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland;
6. Department of Biochemical Diagnostics, Medical University of Bialystok, Bialystok, Poland