RAMAN, R. B. .; JAMAL, I. .; SHUCHISMITA; CHOUDHARY, M. K. .; CHOUDHARY, V. . D-dimer as a surrogate marker for assessment of prognosis in COVID-19 patients: A retrospective study in a tertiary care hospital. Student’s Journal of Health Research Africa, Africa, v. 6, n. 6, p. 7, 2025. DOI: 10.51168/sjhrafrica.v6i6.1883. Disponível em: https://sjhresearchafrica.org/index.php/public-html/article/view/1883. Acesso em: 26 sep. 2025.