RIKARNI, Rikarni; NAJIRMAN, Najirman; YULIA, Dwi; NINDREA, Ricvan D.; YUDHA, Muhammad AP.; AMALINA, Amalina. Development and diagnostic performance of a novel scoring system for predicting COVID-19 severity in a national referral hospital. Narra J, [S. l.], v. 6, n. 1, p. e2987, 2026. DOI: 10.52225/narra.v6i1.2987. Disponível em: https://narraj.org/main/article/view/2987. Acesso em: 11 apr. 2026.