Reverse Takotsubo cardiomyopathy in a pediatric patient: atypical presentation of reversible ventricular dysfunction. Rev. Fed. Arg. Cardiol. [Internet]. 2026 Jun. 30 [cited 2026 Oct. 5];55(2):139-42. Available from: https://www.revistafac.org.ar/ojs/index.php/revistafac/article/view/752