Kondratiev V. А., Reznik А. V., and Yegoreynko А. V. “Peculiarities of Cardiac Performance in Children With Bronchial Asthma Against Chronic Tonsillitis”. Medicni Perspektivi, vol. 20, no. 4, Nov. 2015, pp. 34-39, doi:10.26641/2307-0404.2015.4.56134.