Makhyan Jibril Al Farabi; Pandit Bagus Tri Saputra; Amanda Marantika; Diar Pasahan; Runn Rami; Yudi Her Oktaviono. Clinical Findings and Electrocardiography Predicted Mortality Among COVID-19 Patients With Pre-Existing Hypertension: A Cross-Sectional Study of East Java Province, Indonesia. J Pak Med Assoc 2024, 74, S13-S17.