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APA Citation
Ó Riain, S., O Donnell, B., Shorten, G., & Harmon, D. (n.d.). 814. Patient Comfort Following Brachial Plexus Block Performed Using Ultrasound Guided or Peripheral Nerve Stimulation. Regional anesthesia and pain medicine, 33, e114. http://access.bl.uk/ark:/81055/vdc_100137791950.0x000021