Research Square
The Chain-Mediating Role of Preoperative Nutritional Status and Preoperative Depression in the Relationship Between Preoperative Oral Frailty and Postoperative Delirium in Elderly Patients Undergoing Cervical Spine Surgery
Preprint: study in peoplePopulations
The paper
University of Electronic Science and Technology of China
Research Square, 14 Sep 2026, Preprint, not peer-reviewed