“Case Report on Adjunct Intravenous Autologous Activated Platelet-Rich Plasma Therapy in Severely Ill COVID-19 Patients”. Biomedical Research and Therapy 8, no. 10 (October 17, 2021): 4614–4619. Accessed April 4, 2025. https://preservation.bmrat.org/index.php/BMRAT/article/view/697.