Fig. 2

Criteria fulfilled upon disease presentation by country. ERA Enthesitis-related arthritis, JAS Juvenile ankylosing spondylitis. * Statistically significant differences (p < 0.05) between groups
Criteria fulfilled upon disease presentation by country. ERA Enthesitis-related arthritis, JAS Juvenile ankylosing spondylitis. * Statistically significant differences (p < 0.05) between groups