BERONJA, Branko et al. UNVEILING THE PROGNOSTIC POWER OF EARLY SYMPTOMOLOGY IN MODERATE TO SEVERE FORMS OF COVID-19 DISEASE. HEALTH CARE, [S. l.], v. 53, n. 1, 2024. DOI: 10.5937/zdravzast53-48531. Dostupno na: https://test.aseestant.ceon.rs/index.php/zdravzast/article/view/48531. Pristupljeno: 20 sep. 2026.