Valvular Heart Disease and Heart Failure in the Post-COVID-19 Era: A Narrative Review of Mechanisms, Diagnosis, Differential Assessment, and Clinical Outcomes. - Rada, Maria; Petculescu, Iasmina Madalina; Pah, Ana-Maria; Avram, Adina; Velimirovici, Dana Emilia; Velciov, Ariana Bianca; Tudoran, Cristina; Iurciuc, Stela; Utu, Diana; Gheorghe, Dan Radu; Craciun, Maria-Laura (Journal of Clinical Medicine, 2026)