1. Department of Endocrinology, Metabolism and Internal Medicine, Poznan University of Medical Sciences, 61-701 Poznan, Poland
2. Department of Nuclear Medicine, Affidea, 61-485 Poznan, Poland
3. Department of Oncology, Poznan University of Medical Sciences, 61-701 Poznan, Poland
4. Department of Oncology Medical Center HCP Poznan, 61-485 Poznan, Poland