John Raja NN, Anjapuli A, Poongavanam S, Sivakumar D, Ranganathan S, Natarajan A. Efficacy of Siddha medicine in the treatment of COVID- 19 patients - A pilot study. IJAM [Internet]. 2021 Sep. 29 [cited 2024 Nov. 22];12(3):610-7. Available from: https://ijam.co.in/index.php/ijam/article/view/2030