S, Thillaivanan, Velvizhi I, Sathiyarajeshwaran P, Susikannamma S, Parthiban P, Ganesh S, and Shanmugasundaram A. “An Open-Label Clinical Trial to Evaluate the Safety & Efficacy of Siddha Sastric Medicines – Fixed Regimen in COVID-19 Positive Asymptomatic, Mild or Moderate Cases - A Pilot Study”. International Journal of Ayurvedic Medicine 12, no. 2 (June 29, 2021): 347–352. Accessed December 5, 2021. https://ijam.co.in/index.php/ijam/article/view/1832.