On "intertester reliability and validity of motion assessments..." Landel et al. Phys Ther. 2008;88:43-49.
Abbott
J Haxby
JH
D006801:Humans; D017116:Low Back Pain / Q000503:physiopathology*; D008159:Lumbar Vertebrae / Q000503:physiopathology*; D016059:Range of Motion, Articular; D015203:Reproducibility of Results; D012107:Research Design; D012399:Rotation