1. Department of Immunoendocrinology, Medical University of Lodz, Dr. Sterling 3 Street, 91-425 Lodz, Poland
2. Department of Endocrinology, The County Hospital of Kutno, 52 Kosciuszki Street, 99-300 Kutno, Poland
3. Clinic of Endocrinology, Medical University of Lodz, Dr. Sterling 3 Street, 91-425 Lodz, Poland