Jignesh Kanji bhai Parmar, Pratik kumar B. Desai, Nirav kumar Suresh bhai Panchal, and Harshid L. Patel. “Correlation of D - Dimer Level With Demographic Detail of Covid 19 Patients at Tertiary Care Center - A Retrospective Study”. International Journal of Health and Clinical Research, vol. 4, no. 20, Nov. 2021, pp. 143-5, https://ijhcr.com/index.php/ijhcr/article/view/3230.