@misc{indiciaeb1e252dd314c,
  title = {Electronic pain diary: a randomized crossover study.},
  author = {Jan Gaertner and Frank Elsner and Klaus Pollmann-Dahmen and Lukas Radbruch and Rainer Sabatowski},
  year = {2004},
  doi = {10.1016/j.jpainsymman.2003.12.017},
  url = {https://pubmed.ncbi.nlm.nih.gov/15336338/},
  note = {Source identifier: 15336338}
}