Mercedes JM, Franco-Cruz CE. Mitral valve stenosis. Beyond pressure half time. Rev Ecocardiogr Pract Otras Tec Imag Card (RETIC) [Internet]. 2024 Aug. 28 [cited 2026 Nov. 11];7(2):71-3. Available from: https://imagenretic.org/RevEcocarPract/article/view/693