@article{ReichHueffmeierKoenigetal.2007,
  author    = {Kristian Reich and Ulrike H{\"u}ffmeier and Inke R. K{\"o}nig and Jes{\´u}s Lascorz and J{\"o}rg Lohmann and J{\"o}rg Wendler and Heiko Traupe and Rotraut M{\"o}ssner and Andr{\´e} Reis and Harald Burkhardt},
  title     = {Tumor necrosis factor polymorphisms in psoriatic arthritis : association with the promoter polymorphism TNF-857 independent of the PSORS1 risk allele},
  journal   = {Arthritis Research \& Therapy},
  volume    = {9},
  number    = {(Suppl 3):P18},
  doi       = {10.1186/ar2244)},
  year      = {2007},
}