1 Faculty of Medicine, University Clinic for Neurology, Ss. Cyril and Methodius University, Skopje, North Macedonia. Electronic address: dr.babunovska@gmail.com.
2 University Goce Delcev, Shtip, North Macedonia.
3 Faculty of Medicine, University Clinic for Neurology, Ss. Cyril and Methodius University, Skopje, North Macedonia.
4 Research Centre for Genetic Engineering and Biotechnology Georgi D. Efremov, Macedonian Academy of Sciences and Arts, Skopje, North Macedonia.