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Title
Opioid sparing effect of low dose ketamine in patients with intravenous patient-controlled analgesia using fentanyl after lumbar spinal fusion surgery.
Authors
Ho Kim, Sang; Im Kim, Soon; Young Ok, Si; Young Park, Sun; Kim, Mun-Gyu; Lee, Se-Jin; Il Noh, Jung; Rim Chun, Hea; Suh, Haejin
Publication
Korean Journal of Anesthesiology, 2013, Vol 64, Issue 6, p524