Mitiuriaeva-Korniyko І., O. . Kuleshov, Y. . Medrazhevska, L. . Fik, and T. . Klets. “The State of Response of Autonomic Nervous System in Children With Mitral Valve Prolapse”. Medicni Perspektivi, vol. 26, no. 4, Dec. 2021, pp. 74-80, doi:10.26641/2307-0404.2021.4.248154.