Research Article
Ankylosing Spondylitis and Posture Control: The Role of Visual Input
Figure 3
Mean ± standard deviation of the differences between EO and EC values of the structural parameters (MP and MD, left side) and global parameters (SP, FB1 along A-P and M-L directions, right side), for normal subjects (white columns with black dots) and AS patients (black columns with white dots). The asterisks represent significant difference ().
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