Balki M, Lee Y, Halpern S, and Carvalho J. Ultrasound Imaging of the Lumbar Spine in the Transverse Plane: The Correlation Between Estimated and Actual Depth to the Epidural Space in Obese Parturients. Anesthesia & Analgesia, 2009; 108(6):1876-81.
Cummings T and Jones JS. Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. Use of ultrasonography for lumbar puncture. Emerg Med J, 2007; 24(7):492-3.
Ferre R and Sweeney T. Emergency physicians can easily obtain ultrasound images of anatomical landmarks relevant to lumbar puncture. Am J Emerg Med, 2007; 25:291-6.
Nomura JT, Leech SJ, Shenbagamurthi S, et al. A randomized controlled trial of ultrasound-assisted lumbar puncture. J Ultrasound Med 2007 Oct;26(10):1341-1348.
Peterson MA, Abele J. Bedside ultrasound for difficult lumbar puncture. J Emerg Med 2005 Feb;28(2):197-200.
Stiffler KA, Jwayyed S, Wilber ST, et al. The use of ultrasound to identify pertinent landmarks for lumbar puncture. Am J Emerg Med 2007 Mar;25(3):331-334.
Strony R. Ultrasound-assisted lumbar puncture in obese patients. Crit Care Clin, 2010; 26(4):661-4.
