RT Journal Article SR Electronic T1 Effectiveness and safety of tocilizumab for the treatment of refractory systemic sclerosis associated interstitial lung disease: a case series JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e123 OP e123 DO 10.1136/annrheumdis-2018-214449 VO 78 IS 11 A1 Javier Narváez A1 Judit LLuch A1 Juan José Alegre Sancho A1 Maria Molina-Molina A1 Joan Miquel Nolla A1 Ivan Castellví YR 2019 UL http://ard.bmj.com/content/78/11/e123.abstract AB