title: Lack of efficacy of tocilizumab in severe axial refractory spondyloarthritis: a report of 5 patients.
authors.forename: Laure
authors.initials: L
authors.lastname: Gossec
authors.forename: Nuria
authors.initials: N
authors.lastname: Del Castillo-Piñol
authors.forename: Christian
authors.initials: C
authors.lastname: Roux
authors.forename: Maxime
authors.initials: M
authors.lastname: Dougados
mesh_terms: D000328:Adult; D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D001368:Axis, Cervical Vertebra / Q000187:drug effects* / Q000276:immunology; D004351:Drug Resistance; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012720:Severity of Illness Index; D025241:Spondylarthritis / Q000175:diagnosis / Q000188:drug therapy* / Q000276:immunology; D013997:Time Factors; D017211:Treatment Failure
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D007166:Immunosuppressive Agents; C502936:tocilizumab