Lubrano E, Perrotta FM, Manara M, D’Angelo S, Addimanda O, Ramonda R, et al. Predictors of loss of remission and disease flares in patients with axial spondyloarthritis receiving antitumor necrosis factor treatment: a retrospective study. J Rheumatol 2016;43:1541–6. In the author affiliation section, Fabio Massimo Perrotta should be listed as F.M. Perrotta. We regret the error.