Buffering or not working: group counseling for depression and loneliness among boarding primary school students - Wang, Peng; Ma, Junchi; Du, Longlong; Xing, Qiulian; Cheng, Xinyu; Zhang, Mingzhu; Geng, Fei; Zheng, Yuanxin; Zheng, Fangxiao; Tian, Mei (Frontiers in Public Health, 2025)