Impact of physical exercise on sleep quality in college students: A Chain mediating role of self-efficacy and emotional control - Wen-Hao Zhang; Wei-dong Zhu; Hu Lou; Ding-you Zhang; Fan-zheng Mu; Xin-Yu Zhang; Yu-Han Li; Hao-jie Zuo; Qi Liu; Mo-han He; Jia-qiang Wang; Chen-Xi Li; et al. (PLoS ONE, 2026)