1. Department of Infectious Diseases and Neuroinfections Medical University of Bialystok Bialystok Poland
2. Department of Lung Diseases and Tuberculosis Medical University of Bialystok Bialystok Poland
3. Department of Neurology Medical University of Bialystok Bialystok Poland
4. Faculty of Economic Sciences University of Warsaw Warsaw Poland
5. Department of Invasive Cardiology Medical University in Białystok Białystok Poland