For adults with ankylosing spondylitis or nonradiographic axial spondyloarthritis who have stable disease, what do the ACR/SAA/SRTN recommendations advise about combining and continuing therapeutic agents?...
When patients with AS or SpA continue to experience active disease despite taking NSAIDs, what subsequent therapies do the ACR/SAA/SRTN updated guideline on the treatment of AS and SpA recommend?