highly significantp < .001
Although all 6 ACR pediatric core set variables showed highly significant improvement from baseline by 6 mos in both Arms (p < .001), 5 of 6 core set variables showed statistically greater improvement in Arm 1 vs.
Although all 6 ACR pediatric core set variables showed highly significant improvement from baseline by 6 mos in both Arms (p < .001), 5 of 6 core set variables showed statistically greater improvement in Arm 1 vs.