Post-authorization Safety Study of Etoricoxib and Other Anti-inflammatory Therapies in European Patients With Ankylosing Spondylitis (MK-0663-163)
Conditions
Interventions
- DRUG: Etoricoxib
- DRUG: Other Cox-2 inhibitors
- DRUG: Other Non-selective NSAIDs
- OTHER: No anti-inflammatory treatment
Sponsor
Organon and Co