Retkoceri, R. “Mid-Cavity Obstruction and High Intraventricular Pressure in Child With Critical Hypertrophic Cardiomyopathy”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, vol. 4, no. 6, Dec. 2015, pp. 280-3, https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/130.