1. Faculty of Medicine; Vilnius University; Vilnius Lithuania
2. Clinic of Psychiatry; Faculty of Medicine; Vilnius University; Vilnius Lithuania
3. Clinic of Infectious, Chest Diseases, Dermatovenereology and Allergology; Faculty of Medicine; Vilnius University; Vilnius Lithuania
4. Departments of Dermatology, Venereology, Allergology and Immunology; Dessau Medical Center; Brandenburg Medical School Theodore Fontane; Dessau Germany