title: Choice of second biologic in rheumatoid arthritis patients with inadequate response to initial anti-TNF.
authors.affiliation: Division of Rheumatology, University of Pennsylvania, Philadelphia, PA, USA. prateek.gandiga@uphs.upenn.edu.
authors.forename: Prateek C
authors.initials: PC
authors.lastname: Gandiga
authors.affiliation: Division of Rheumatology, University of Pennsylvania, Philadelphia, PA, USA.
authors.forename: Michael D
authors.initials: MD
authors.lastname: George
authors.affiliation: Division of Rheumatology, University of Pennsylvania, Philadelphia, PA, USA.
authors.forename: Joshua F
authors.initials: JF
authors.lastname: Baker
mesh_terms: D018501:Antirheumatic Agents; D001172:Arthritis, Rheumatoid; D001688:Biological Products; D006801:Humans; D014409:Tumor Necrosis Factor-alpha
chemical_list: D018501:Antirheumatic Agents; D001688:Biological Products; D014409:Tumor Necrosis Factor-alpha