1. Clinic for Rehabilitation “Dr M. Zotovic”: Sokobanjska 13, Belgrade, Serbia
2. Department of PRM, KBC Zvezdara, Serbia
3. Medical Faculty in Belgrade, Institute of Medical Statistics and Informatics, Serbia
4. Special Hospital of Cerebral Palsy and Developmental Neurology, Serbia
5. Medical Faculty Pristina, Department of Preventive Medicine, Serbia
6. Medical Faculty in Kragujevac, Institute of Pharmacology, Serbia