AUTHOR=Xiao Shanshan , Dang Junhua 

TITLE=Regional differences in personalities account for substantial heterogeneity of loneliness change from before to during the COVID-19

JOURNAL=Frontiers in Psychology

VOLUME=14

YEAR=2023

URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2023.1124627

DOI=10.3389/fpsyg.2023.1124627

ISSN=1664-1078