Raman RB, Jamal I, Shuchismita, Choudhary MK, Choudhary V. D-dimer as a surrogate marker for assessment of prognosis in COVID-19 patients: A retrospective study in a tertiary care hospital. SJHR-Africa [Internet]. 2025Jun.30 [cited 2025Sep.26];6(6):7. Available from: https://sjhresearchafrica.org/index.php/public-html/article/view/1883