Khan, A. A. . (2022) “Evaluation of safety and efficacy of Unani Add-on regimen in preventing the progression of severity of the disease in hospitalized SARS-CoV2 tested positive asymptomatic /mild to moderate symptomatic COVID-19 cases- A Randomised Controlled Clinical Trial”, Bangladesh Journal of Medical Science, 21(4), pp. 901–911. doi: 10.3329/bjms.v21i4.60290.