Choi JJ, Wehmeyer GT, Li HA, Alshak MN, Nahid M, Rajan M, Liu B, Schatoff EM, Elahjji R, Abdelghany Y et al..  2020.  D-dimer cut-off points and risk of venous thromboembolism in adult hospitalized patients with COVID-19.. Thromb Res. 196:318-321.

Kim J, Volodarskiy A, Sultana R, Pollie MP, Yum B, Nambiar L, Tafreshi R, Mitlak HW, RoyChoudhury A, Horn EM et al..  2020.  Prognostic Utility of Right Ventricular Remodeling Over Conventional Risk Stratification in Patients With COVID-19.. J Am Coll Cardiol. 76(17):1965-1977.