title: Validation of a New "Objective Pain Score" vs. "Numeric Rating Scale" For the Evaluation of Acute Pain: A Comparative Study.
authors.affiliation: Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans, LA, USA.
authors.forename: Xiulu
authors.initials: X
authors.lastname: Ruan
authors.affiliation: Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans, LA, USA.
authors.forename: Ira W
authors.initials: IW
authors.lastname: Padnos
authors.affiliation: Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans, LA, USA.
authors.forename: Alan D
authors.initials: AD
authors.lastname: Kaye
keywords: 4-Point Objective Pain Score; Acute Pain; Numeric Rating Scale; Onset of Sustained Postoperative Pain Relief