Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. maliszewska.k@gmail.com. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. edyta.adamska@wp.pl. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. joanna.goscik@umb.edu.pl. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. danuta.lipinska@umb.edu.pl. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. annacitko@gmail.com. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. ola.swiderska123@gmail.com. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. katarzyna.miniewska@gmail.com. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. j.fiedorczuk@wp.pl. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. monika_bakun@wp.pl. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. mgorska25@wp.pl. Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Poland M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. adamkretowski@wp.pl. Clinical Research Centre, Medical University of Bialystok, Poland; M.C. Skłodowskiej-Curie 24A, 15-276 Bialystok, Poland. adamkretowski@wp.pl.