Mani, Avinash, et al. “Evaluation of D-Dimer Levels in Various Subgroups of Atrial Fibrillation: Role in Risk Stratification”. Cardiology and Cardiovascular Medicine, vol. 6, no. 6, Dec. 2022, pp. 565-70, http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16354.