(Mean ± SD)
3.6 ± 0.6 Pretreatment
2.1 ± 0.7 Week 1
1.7 ± 0.5 Week 2
2 ± 0.7 Week 4
3.6 ± 0.5 Week 8
3.6 ± 0.6 Week 12
p-value (pre. vs. post. injection) p-value (pre. vs. post. injection) p-value (pre. vs. post. injection)
0.035* 0.035* Pre. vs. Week 1
0.016* 0.016* Pre. vs. Week 2
0.031* 0.031* Pre. vs. Week 4
1 1 Pre. vs. Week 8
1 1 Pre. vs. Week 12