European journal of anaesthesiology
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Randomized Controlled Trial Comparative Study
Ultrasound versus fluoroscopic-guided epidural steroid injections in patients with degenerative spinal diseases: A prospective, randomised study.
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Retraction Of Publication
Intravenous nonopioid analgesic drugs in chronic low back pain patients on chronic opioid treatment: A crossover, randomised, double-blinded, placebo-controlled study: Retraction.
The authors of the 2014 article "Intravenous nonopioid analgesic drugs in chronic low back pain patients on chronic opioid treatment: A crossover, randomised, double-blinded, placebo-controlled study" wish to retract the article as Dr Kozek-Langenecker did not consent to its submission and publication.
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Letter Randomized Controlled Trial
A single preoperative dose of levetiracetam has no effect on pain or analgesic requirements after laparoscopic cholecystectomy.
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Letter Multicenter Study
A survey of acute pain services in Portuguese hospitals: Are we on the right track?
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Unrelieved acute postoperative pain can lead to a wide range of adverse effects, such as anxiety, depression, restlessness and sleep deprivation. ⋯ We report that a rat model of acute postoperative pain is associated with anxiety-like increased light and open arm avoidance behaviour.