RT Journal Article SR Electronic T1 Postoperative opioid consumption after spine surgery: 24 hours or midnight to midnight? An infographic JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2021-102761 DO 10.1136/rapm-2021-102761 A1 Rajnish K Gupta A1 Eric S Schwenk YR 2021 UL http://rapm.bmj.com/content/early/2021/04/14/rapm-2021-102761.abstract AB