Information Journal Paper
APA:
Copy. (2020). Worldwide effect of COVID-19 on physical activity: a descriptive study. ANNALS OF INTERNAL MEDICINE, 173(9), 767-770. SID. https://sid.ir/paper/654074/en
Vancouver:
Copy. Worldwide effect of COVID-19 on physical activity: a descriptive study. ANNALS OF INTERNAL MEDICINE[Internet]. 2020;173(9):767-770. Available from: https://sid.ir/paper/654074/en
IEEE:
Copy, “Worldwide effect of COVID-19 on physical activity: a descriptive study,” ANNALS OF INTERNAL MEDICINE, vol. 173, no. 9, pp. 767–770, 2020, [Online]. Available: https://sid.ir/paper/654074/en