1. Department of Medical Physics; Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology; Gliwice Poland
2. Scanx Medical Imaging Sp. z o.o.; Katowice Poland
3. Henryk Niewodniczański Institute of Nuclear Physics; Polish Academy of Sciences; Kraków Poland
4. Helimed Diagnostic Imaging Sp. z o.o.; Katowice Poland
5. Child Neurology Department; Silesian Medical University; Katowice Poland