@article{MeaseSmolenBehrensetal.2019,
  author    = {Philip J. Mease and Josef S. Smolen and Frank Behrens and Peter Nash and Soyi Liu Leage and Lingnan Li and Hasan Tahir and Melinda Gooderham and Eswar Krishnan and Hong Liu-Seifert and Paul Emery and Sreekumar G. Pillai and Philip Helliwell},
  title     = {A head-to-head comparison of the efficacy and safety of ixekizumab and adalimumab in biological-na{\"i}ve patients with active psoriatic arthritis: 24-week results of a randomised, open-label, blinded-assessor trial},
  journal   = {Annals of the rheumatic diseases},
  volume    = {78},
  pages     = {1 -- 9},
  doi       = {10.1136/annrheumdis-2019-215386},
  year      = {2019},
}