Effect of Flecainide in Idiopathic Premature Ventricular Contractions and the Induced Cardiomyopathy—UNIFLECA: A Single Arm, Non-Randomized Trial: Review of the Literature and Initial Results. - Kotoulas, Sotirios; Tsiachris, Dimitrios; Botis, Michail; Kordalis, Athanasios; Varvarousis, Dimitrios; Leventopoulos, Georgios; Kallergis, Eleftherios; Doundoulakis, Ioannis; Poulimenos, Leonidas E.; Tsioufis, Konstantinos (Journal of Personalized Medicine, 2025)