A cross-sectional study of the current status of psychological health and its correlation with academic performance in medical students: taking medical students in a medical university in China as examples - Chunhong, Han; Jingjing, Ding; Huan, He; Peiyao, Zheng; Xiaona, Zhang; Xiaowen, Yang; Aiming, Zheng (Frontiers in Psychiatry, 2025)