Inclusion Criteria: retrospective:12 months at least first anti-TNF therapy prospective: at maximum 6 months observation AS patients with axial involvment Exclusion Criteria: patients in other AS stud...
Inclusion Criteria: retrospective:12 months at least first anti-TNF therapy prospective: at maximum 6 months observation AS patients with axial involvment Exclusion Criteria: patients in other AS stud...
Inclusion Criteria: retrospective:12 months at least first anti-TNF therapy prospective: at maximum 6 months observation AS patients with axial involvment Exclusion Criteria: patients in other AS stud...