Bhandare, S. A., Rasal, S. S., Sathe, A. M., Nagpure, V. R., Parmar, U. B., & Iyer, S. K. (2021). Effect of physiotherapy on single breath count and breath holding time in COVID-19 patients. International Journal of Research in Medical Sciences, 9(10), 3062–3067. https://doi.org/10.18203/2320-6012.ijrms20213933