1. Department of Endocrinology, Medical Research Center, Polish Academy of Science, Warsaw, Poland.
2. Department of Nuclear Medicine and Endocrine Oncology, Center of Oncology, Maria Sklodowska-Curie Memorial Institute, Gliwice, Poland.
3. Human Molecular Genetics Laboratory of the Department of Forensic Medicine, Department of Diabetology, Newborn Pathology and Birth Defects and Department of Medical Genetics, Medical University of Warsaw, Poland.
4. Department of Radiology, Center of Oncology, Maria Sklodowska-Curie Memorial Institute, Gliwice, Poland.
5. Department of Endocrinology, Kurume University School of Medicine, Japan.