1. Faculty of Natural Sciences, University of Pécs, 7624 Pécs, Hungary
2. Department of Bioengineering, Faculty of Economics, Socio Human Sciences and Engineering, Sapientia Hungarian University of Transylvania, 530104 Miercurea Ciuc, Romania
3. C. D. Nenițescu Institute of Organic Chemistry, 060023 București, Romania
4. Corax-Bioner CEU SA, 530174 Miercurea Ciuc, Romania
5. Faculty of Technical and Human Sciences, Sapientia Hungarian University of Transylvania, 540485 Târgu-Mureş, Romania
6. Neurosurgery Department, Borsod-Abaúj-Zemplén County Central Hospital and University Teaching Hospital, 3526 Miskolc, Hungary
7. Laboratory of Molecular Diagnostics, Emergency County Hospital, 530173 Miercurea Ciuc, Romania