TY - JOUR T1 - Postoperative opioid consumption after spine surgery: 24 hours or midnight to midnight? JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med DO - 10.1136/rapm-2020-102462 SP - rapm-2020-102462 AU - Stephanie Lam AU - Robert Veselis AU - Vivek Malhotra AU - Patrick McCormick Y1 - 2021/03/31 UR - http://rapm.bmj.com/content/early/2021/03/24/rapm-2020-102462.abstract N2 - ER -