Objective: To identify self-reported sport concussion symptom scales and to describe the psychometric properties of these identified scales. Design: Systematic review. Intervention: PubMed, Medline, ...

Despite researchers' strong interest in individualism and collectivism (I-C), the conceptualization and measurement of I-C constructs remain controversial. Through a cross-cultural study, the present ...

This is a preview. Log in through your library . Abstract This study introduces a theory-based measure of employee performance, the Role-Based Performance Scale (RBPS), that is supported with results ...

Background: Clinical trials are commonly done without blinded outcome assessors despite the risk of bias. We wanted to evaluate the effect of nonblinded outcome assessment on estimated effects in ...