Postoperative Multimodal Analgesic Effect of Gabapentin and Ketorolac with Acetaminophen after Remifentanil Infusion in Traumatic Maxillofacial Surgery - Pourfakhr, Pejman; Shariat Moharari, Reza; Etezadi, Farhad; Barkhordari, Khosro; Imani, Farsad; Khajavi, Mohammad Reza (Archives of Anesthesiology and Critical Care, 2016)