“PLANIMETRIC ECG INDICATORS IN CHILDREN WITH PREMATURE VENTRICULAR EXCITATION BY THE TYPE OF CLC SYNDROME, CLC PHENOMENON AND MAHAIM”. International journal of medical sciences 5, no. 02 (February 8, 2025): 82–88. Accessed September 12, 2025. https://www.academicpublishers.org/journals/index.php/ijms/article/view/2662.