Comment on

• Comparative effectiveness of tocilizumab versus TNF inhibitors as monotherapy or in combination with conventional synthetic disease-modifying antirheumatic drugs in patients with rheumatoid arthritis after the use of at least one biologic disease-modifying antirheumatic drug: analyses from the pan-European TOCERRA register collaboration.

  Lauper K, Nordström DC, Pavelka K, Hernández MV, Kvien TK, Kristianslund EK, Santos MJ, Rotar Ž, Iannone F, Codreanu C, Lukina G, Gale SL, Sarsour K, Luder Y, Courvoisier DS, Gabay C. Lauper K, et al. Ann Rheum Dis. 2018 Sep;77(9):1276-1282. doi: 10.1136/annrheumdis-2017-212845. Epub 2018 May 5. Ann Rheum Dis. 2018. PMID: 29730637
• When binary and continuous responses disagree.

  Ouyang F. Ouyang F. Ann Rheum Dis. 2020 Apr;79(4):e38. doi: 10.1136/annrheumdis-2018-214968. Epub 2019 Jan 25. Ann Rheum Dis. 2020. PMID: 30683675 No abstract available.