@article{LoetschUltsch2019,
  author    = {J{\"o}rn L{\"o}tsch and Alfred Ultsch},
  title     = {Current projection methods-induced biases at subgroup detection for machine-learning based data-analysis of biomedical data},
  journal   = {International journal of molecular sciences},
  volume    = {21},
  number    = {79},
  pages     = {1 -- 13},
  doi       = {10.3390/ijms21010079},
  year      = {2019},
}