1. Department of Respiratory Medicine and Tuberculosis, Faculty of Medicine, P. J. Safarik University and L. Pasteur University Hospital in Kosice, 04190 Košice, Slovakia
2. 1st Department of Neurology, Faculty of Medicine, Comenius University and University Hospital in Bratislava, 81102 Bratislava, Slovakia
3. Department of Respiratory Medicine and Tuberculosis, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava, 03601 Martin, Slovakia
4. Department of Respiratory Medicine and Tuberculosis, Faculty of Medicine, Comenius University and University Hospital in Bratislava, 81102 Bratislava, Slovakia