1. Students’ Scientific Society at Poznań University of Medical Sciences, Student’s Scientific Section of Endocrinology, Department of Endocrinology, Metabolism and Internal Medicine, Poznań University of Medical Sciences, 61-701 Poznan, Poland
2. Department of Dermatology, Poznań University of Medical Sciences, 61-701 Poznan, Poland
3. Department of Computer Sciences and Statistics, Poznań University of Medical Sciences, 61-701 Poznan, Poland
4. Department of Endocrinology, Metabolism and Internal Medicine, Poznań University of Medical Science, 61-701 Poznan, Poland