@article{466,
  author       = {Hirschfeld, Gerrit and Blankenburg, M. and Suess, M. and Zernikow, B.},
  issn         = {2167-8359 },
  journal      = {PeerJ},
  keywords     = {Multilevel models, Pain, Quantitative sensory testing, Sensitivity, Signal detection theory, Thresholds.},
  number       = {e1335},
  pages        = {1--13},
  publisher    = {PeerJ, Inc.},
  title        = {{Overcoming pain thresholds with multilevel models: An example using Quantitative Sensory Testing (QST) data}},
  doi          = {10.7717/peerj.1335},
  volume       = {3},
  year         = {2015},
}

@article{469,
  author       = {Hirschfeld, Gerrit and Wager, J. and Zernikow, B.},
  issn         = {2167-8359},
  journal      = {PeerJ},
  keywords     = {Chronic pain, Health care utilization, Children and adolescents, Sequential sampling},
  number       = {e916},
  pages        = {1--12},
  title        = {{Physician consultation in young children with recurrent pain - a population-based study}},
  doi          = {10.7717/peerj.916},
  volume       = {3},
  year         = {2015},
}

@article{465,
  author       = {Hirschfeld, Gerrit and Wager, Julia and Schmidt, Pia and Zernikow, Boris},
  issn         = {1528-8447},
  journal      = {The Journal of Pain},
  keywords     = {Pain, optimal cut points, receiver operating characteristic, bootstrap},
  number       = {1},
  pages        = {32--39},
  publisher    = {Churchill Livingstone},
  title        = {{Minimally Clinically Significant Differences for Adolescents With Chronic Pain-Variability of ROC-Based Cut Points.}},
  doi          = {10.1016/j.jpain.2013.09.006},
  volume       = {15},
  year         = {2014},
}

@article{1049,
  author       = {Wager, J. and Ruhe, A. and Hirschfeld, Gerrit and Wamsler, C. and Dobe, M. and Hechler, T. and Zernikow, B.},
  issn         = {1432-2129},
  journal      = {Der Schmerz},
  keywords     = {Chronic pain, Pediatrics, Health care disparities, Health services accessibility, Pain clinic, Chronischer Schmerz, Pädiatrie, Ungleichheiten in der Gesundheitsversorgung, Zugang zu Gesundheitsleistungen, Schmerzklinik},
  number       = {3},
  pages        = {305--311},
  publisher    = {Springer},
  title        = {{Influence of parental occupation on access to specialised treatment for paediatric chronic pain -a retrospective study}},
  doi          = {10.1007/s00482-013-1320-3},
  volume       = {27},
  year         = {2013},
}

@article{455,
  author       = {Hirschfeld, Gerrit and Hechler, Tanja and Dobe, Michael and Wager, Julia and von Lützau}, Pia and Blankenburg, Markus and Kosfelder, Joachim and Zernikow, Boris},
  issn         = {1465-735X},
  journal      = {Journal of Pediatric Psychology},
  keywords     = {adolescents, clinical significance, headache, inpatient pain treatment, somatoform pain disorder},
  pages        = {224--236},
  publisher    = {Oxford Univ. Press},
  title        = {{Maintaining Lasting Improvements: One-Year Follow-Up of Children With Severe Chronic Pain Undergoing Multimodal Inpatient Treatment.}},
  doi          = {10.1093/jpepsy/jss115},
  volume       = {38},
  year         = {2012},
}