A double-blind, randomized study comparing postoperative pain management using epidural ropivacaine with intravenous ketorolac or intravenous ketorolac alone following transabdomin...

by Chinachoti T., Niruthisard S., Tuntisirin O., Thienthong S., Khunsongkiet P., Payawal F., Camagay I., De Castro R.
Published 2014