Chain mediating role of hope and resilience in the relationship between perceived social support and loneliness among Chinese college students during COVID-19 pandemic: a cross-sectional questionnaire survey. - Li, Qi; Wang, Mengqi; Hao, Xinyao; Yang, Chenxin; Wang, JiaYi; Sun, Yiming; Wu, Hui (Social Psychiatry & Psychiatric Epidemiology, 2025)