Two Decades of Huntington's Disease in Varna, Bulgaria: A Retrospective Single-Centre Study of Clinical Trends and Challenges. - Levkova, Mariya; Tsalta-Mladenov, Mihael; Stoyanova, Milena; Hachmeriyan, Mari; Angelova, Lyudmila; Kaprelyan, Ara (Neurology International, 2025)