Mohammed Y. Elhamrawy, Abd el hamied Ibrahim el sayed Mohammad el sherbini, Maha M. Mokhtar, et al. Effect of Tai Chi versus Aerobic Training on Improving Hand Grip Strength, Fatigue, and Functional Performance in Older Adults Post-COVID-19: a randomized controlled trial. J Popl Ther Clin Pharmacol. 2023;30(7):190-198. doi:10.47750/jptcp.2023.30.07.024