@article{SommerRichterRogauschetal.2011,
  author    = {Claudia Sommer and Helmut Richter and Jan P. Rogausch and Jule Frettloh and Margitta Lungenhausen and Christoph Maier},
  title     = {A modified score to identify and discriminate neuropathic pain: a study on the German version of the neuropathic pain symptom inventory (NPSI)},
  year      = {2011},
}