Seemab Abid, Samar Saleem, Masooma Rubab, Hassan Mumtaz, Sania Sabir, Ahmed Sohail and Zoobia Khan 2021. D-DIMER – As A Biomarker for Severity of COVID-19. BMC Journal of Medical Sciences. 2, 1 (Aug. 2021), 10–14. DOI:https://doi.org/10.70905/bmcj.02.01.018.