He, Chujun, and Chunchun Yao. “Direct Oral Anticoagulants Vs Vitamin-K Antagonists in Solid Organ Transplant Recipients: A Systematic Review and Meta-Analysis”. Pakistan Journal of Medical Sciences 40, no. 6 (May 22, 2024). Accessed June 27, 2024. https://pjms.org.pk/index.php/pjms/article/view/9305.