Mahakrishna, Bagus Ngurah, Eka Gunawijaya, I Wayan Dharma Artana, Ni Putu Veny Kartika Yantie, Made Kardana, I Putu Gede Karyana, and Gusti Ayu Putu Nilawati. 2020. “Correlation Between Serum Level of Matrix Metalloproteinase-2 With Left Ventricular End-Diastolic Volume in Children With Heart Failure”. Open Access Macedonian Journal of Medical Sciences 8 (B):973-77. https://doi.org/10.3889/oamjms.2020.5107.