@article{KleinertTonyKrauseetal.2012,
  author    = {Stefan Kleinert and Hans-Peter Tony and Andreas Krause and Martin Feuchtenberger and Siegfried Wassenberg and Constanze Richter and Ekkehard R{\"a}ther and Wolfgang Spieler and Holger Gnann and Bianca M. Wittig},
  title     = {Impact of patient and disease characteristics on therapeutic success during adalimumab treatment of patients with rheumatoid arthritis: data from a German noninterventional observational study},
  journal   = {Rheumatology International},
  volume    = {32},
  number    = {9},
  doi       = {10.1007/s00296-011-2033-5},
  year      = {2012},
}