Deulkar, N. ., and D. . Misar Wajpeyi. “Correlation Between Pranayam and Occurrence of Covid-19: An Observational Study: Life Sciences -Ayurveda”. International Journal of Life Science and Pharma Research, vol. 13, no. 5, Sept. 2023, pp. L156-L164, doi:10.22376/ijlpr.2023.13.5.L156-L164.