Correlation of preoperative sleep disturbance and nutritional status with postoperative delirium in elderly patients with colorectal cancer
GUO Yan, TIAN En-qi, WANG Guo-ping
Journal of Hebei Medical University . 2025, (2): 183 -188 .  DOI: 10.3969/j.issn.1007-3205.2025.02.010