Risk factors for postoperative delirium in elderly patients with preoperative malnutrition undergoing hip arthroplasty under endotracheal intubation and general anesthesia
ZHANG Ying, HU Yu-ping, GUO Xian, ZHANG Li-dong
Practical Geriatrics . 2022, (12): 1203 -1206 .  DOI: 10.3969/j.issn.1003-9198.2022.12.005