Efimenko O.V.,Khaydarova L.R. “CHARACTERISTICS OF SYSTEMIC AND CARDIAC MANIFESTATIONS OF MITRAL VALVE PROLAPSE IN CHILDREN”. Ethiopian International Journal of Multidisciplinary Research, vol. 13, no. 4, Apr. 2026, pp. 256-61, https://www.eijmr.org/index.php/eijmr/article/view/5911.