COMMENTARY ON: Glassman SD, Carreon LY. Thresholds for Health-related Quality of Life measures: reality testing. Spine J 2010;10:328-329 (in this issue).
Gatchel, R. J., & Mayer, T. G. (2010). Testing minimal clinically important difference: additional comments and scientific reality testing. Spine Journal, 10(4), 330-332. https://doi.org/10.1016/j.spinee.2010.01.019