Prospective Study
Copyright ©The Author(s) 2021.
World J Orthop. Jun 18, 2021; 12(6): 423-432
Published online Jun 18, 2021. doi: 10.5312/wjo.v12.i6.423
Table 4 Magnetic resonance image Van Meer classification at baseline and at 6 mo
MRI Van Meer classification

Group 1
Group 2
P value
Baseline MRI, mean ± SD6.1 ± 1.76.2 ± 2.40.97
MRI at 6 mo follow-up, mean ± SD3.4 ± 2.93.6 ± 2.50.82