Preoperative Cognitive Impairment as a Predictor of Postoperative Outcomes in Elderly Patients Undergoing Spinal Surgery for Degenerative Spinal Disease

by Hyung Cheol Kim, Seong Bae An, Hyeongseok Jeon, Tae Woo Kim, Jae Keun Oh, Dong Ah Shin, Seong Yi, Keung Nyun Kim, Phil Hyu Lee, Suk Yun Kang, Yoon Ha
Published 2021-03-01