Cite
MLA Citation
Yong Li et al.. “Effects of Patient-Controlled Epidural Analgesia and Patient-Controlled Intravenous Analgesia on Analgesia in Patients Undergoing Spinal Fusion Surgery.” American journal of therapeutics, vol. 23, 2016, p. . http://access.bl.uk/ark:/81055/vdc_100041981672.0x00001c