Razvan Azamfirei/News/Our review on the usage of intraoperative methadone has been published ahead of print in Anesthesia & Analgesia./Our review on the usage of intraoperative methadone has been published ahead of print in Anesthesia & Analgesia.June 7, 2023 ·Updated: November 8, 2023AuthorRazvan Azamfirei