ABSTRACT Objective: To measure the interobserver reproducibility of the radiographic evaluation of lumbar spine instability. Methods: Measurements of the dynamic radiographs of the lumbar spine in lat
Background Three dimensional (3D) echocardiography-derived measurements of myocardial deformation and twist have recently advanced as novel clinical tools. However, with the exception of left ventricu
Presented are median and interquartile range; statistical significance after Bonferroni correction for p1)Comparison of the coefficient of variation between intra-and inter-observer variability.Compar