id	keyword
bjos-8668329	pain
bjos-8668329	demand
bjos-8668329	surgery
bjos-8668329	acetaminophen
bjos-8668329	hours
bjos-8668329	study
bjos-8668329	anxiety
bjos-8668329	doi
bjos-8668329	analysis
bjos-8668329	oral
bjos-8668329	patients
bjos-8668329	group
bjos-8668329	scores