The Relationship Between Fibrosis-4 Score and Major Cardiovascular Events and Mortality in Patients Under 40 Years of Age with Acute Myocarditis. - Altuntaş, Emine; Sadıkoğlu, Kadir; Balçın, Kübra; Coşkun, Gizemnur; Şahin, Hasan; Tırnaksız, Abidin Emre; Ertürk, Mehmet (Istanbul Medical Journal, 2026)