**Author details**

Ema Kantorová1\*, Egon Kurča<sup>1</sup> , Daniel Čierny<sup>2</sup> , Dušan Dobrota2 and Štefan Sivák1

\*Address all correspondence to: kantorova@jfmed.uniba.sk

1 Neurology Clinic, Jessenius Faculty of Medicine, Comenius University, Martin, Slovakia

2 Department of Clinical Biochemistry, Jessenius Faculty of Medicine, Comenius University, Martin, Slovakia
