Evaluating the psychometric properties of two-item and four-item short forms of the Japanese Pain Self-Efficacy Questionnaire: a cross-sectional study.
Tomonori AdachiKiyoka EnomotoKeiko YamadaDaisuke InoueMiho NakanishiNoriyo TakahashiTomohiko NishigamiMasahiko ShibataPublished in: Journal of anesthesia (2018)
The study findings provide evidence for the reliability and validity of 2- and 4-item versions of the Japanese Pain Self-Efficacy Questionnaire for use in clinical and research settings.