@article{articleebcbbb39,
title   = {Intraoperative methadone reduces pain and opioid consumption in acute postoperative pain: a systematic review and meta-analysis},
author = {Machado, Felipe C and Vieira, Joaquim Edson and Orange, Flavia A. de and Ashmawi, Hazem A},
year = {2019},
doi = {10.1213/ANE.0000000000004404},
journal   = {Anesthesia and analgesia}
}