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3 Ginosar Y, "The site of action of epidural fentanyl in humans : the difference between infusion and bolus administration" 97 : 1428-1438, 2003
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5 Rathmell JP, "The role of intrathecal drugs in the treatment of acute pain" 101 : S30-S43, 2005
6 Bujedo BM, "Spinal opioid bioavailability in postoperative pain" 14 : 350-364, 2014
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8 Bujedo BM, "Recommendations for spinal opioids clinical practice in the management of postoperative pain" 2 : 28-, 2013
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10 American Society of Anesthesiologists Task Force on Neuraxial Opioids, "Practice guidelines for the prevention, detection, and management of respiratory depression associated with neuraxial opioid administration" 110 : 218-230, 2009
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