Nociception Level Index–Guided Intraoperative Analgesia for Improved Postoperative Recovery: A Randomized Trial.

Ruetzler, K, Montalvo, M, Bakal, O, Essber, H, Rössler, J, Mascha, E, Han, Y, Ramachandran, M, Keebler, A, Turan, A, Sessler, D.