The Impact of Preoperative Opioids on Outcomes in Craniotomy Patients. (September 2019) - Shah, Varun; Hoang, Nguyen; Rodgers, Brandon; Dornbos, David L; Eaton, Ryan; Pezzutti, Dante; Hoover, Erin; Duenas, Helen; Cua, Santino; Nimjee, Shahid Mehdi