Joint Bone Spine, 2011/07, 78(4):335-336. doi: 10.1016/j.jbspin.2011.06.001, type of study: ,art,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Free full text   (https://www.sciencedirect.com/science/article/abs/pii/S1297319X11001515)

Keywords:

clinical trials [7]
evaluations [2]
Hawthorne effect [2]
placebo effect [15]
randomization [1]
self-measurement [1]
article [2635]

Abstract:

No abstract available