1. The Children’s Memorial Health Institute, Department of Endocrinology and Diabetology, Warsaw, Poland

2. Bielański Hospital, Center of Postgraduate Medical Education, Department of Endocrinology, Warsaw, Poland

3. The Children’s Memorial Health Institute, Department of Diagnostic Imaging, Warsaw, Poland

4. The Children’s Memorial Health Institute, Department of Nuclear Medicine, Warsaw, Poland

5. The Children’s Memorial Health Institute, Department of Pathology, Warsaw, Poland