Comparison of the effect of epidural versus intravenous patient controlled analgesia on inpatient and outpatient functional outcomes after adult degenerative scoliosis surgery: a comparative study. - Adeyemo, Emmanuel A.; Aoun, Salah G.; Barrie, Umaru; Nguyen, Madelina L.; Johnson, Zachary D.; Hall, Kristen; Peinado Reyes, Valery; El Ahmadieh, Tarek Y; Adogwa, Owoicho; McDonagh, David L.; Bagley, Carlos A. (Spine Journal, 2021)