@article{LitzkendorfHartzGoebeletal.2018,
  author    = {Svenja Litzkendorf and Tobias Hartz and Jens G{\"o}bel and Holger Storf and Fr{\´e}d{\´e}ric Pauer and Ana Babac and Verena L{\"u}hrs and Leena Bruckner-Tuderman and Franziska Schauer and J{\"o}rg Schmidtke and Lisa Biehl and Thomas O. F. Wagner and Johann-Matthias von der Schulenburg and Martin Frank},
  title     = {Conceptualization and implementation of the central information portal on rare diseases : protocol for a qualitative study},
  journal   = {Journal of medical internet research. Research Protocols},
  volume    = {7},
  number    = {5, e112},
  pages     = {1 -- 11},
  doi       = {10.2196/resprot.7425},
  year      = {2018},
}