... nontraumatic neck pain, using head repositioningaccuracy (as described by Revel et al. [7]), and verticalstanding balance. This reflects a gap in understanding of cervical pain. Therefore, we aimed ... (Finsole Orthothic AnalyzingSuite, HUR, Balance Software 1.23, Tampere, Finland)provided easy data acquisition and immediate analysis of results. Postural performance was assessed in a calm, undisturbedroom. ... powercalculations were done using GraphPad StatMate (version2.00; GraphPad Software, San Diego, California, USA).Data analysis was performed by an independent statisti-cian. Probability values...