TY  - JOUR 
T1  - COVID-19 IMPACTS ON GROUP SPORTS ACTIVITIES AND SOCIAL PSYCHOLOGY
JO  - Revista Brasileira de Medicina do Esporte
A1  - Li, Peng
SN  - 1517-8692
UL  - 10.1590/1517-8692202329012022_0164
VL  - 29 
Y1  - 2023
PB  - Brasil 
ER  -