Clinical Implication of the Acumen Hypotension Prediction Index for Reducing Intraoperative Haemorrhage in Patients Undergoing Lumbar Spinal Fusion Surgery: A Prospective Randomised Controlled Single-Blinded Trial. - Koo, Jung Min; Choi, Hoon; Hwang, Wonjung; Hong, Sang Hyun; Kim, Sang-Il; Kim, Young-Hoon; Choi, Seungtae; Kim, Chang Jae; Chae, Min Suk (Journal of Clinical Medicine, 2022)