1. Department of Nucleic Acid Biochemistry, Medical University of Lodz, 251 Pomorska St., 92-213 Lodz, Poland
2. Department of General and Colorectal Surgery, Medical University of Lodz, 113 Stefana Żeromskiego St., 90-549 Lodz, Poland
3. Department of Endocrinological, General and Oncological Surgery, Medical University of Lodz, 62 Pabianicka St., 93-513 Lodz, Poland
4. Department of Internal Medicine, Diabetology and Clinical Pharmacology, Medical University of Lodz, 251 Pomorska St., 92-213 Lodz, Poland