title: Possible confounding by axial involvement in the ABILITY-2 study: comment on the article by Mease et al.
authors.affiliation: Hannover Medical School, Hannover, Germany.
authors.forename: Henning
authors.initials: H
authors.lastname: Zeidler
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D018501:Antirheumatic Agents / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D025241:Spondylarthritis / Q000188:drug therapy*
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D018501:Antirheumatic Agents