@article{biasandhighdimensionaladjustmentin,
  title = {Bias and high-dimensional adjustment in observational studies of peer effects},
  author = {Dean Eckles and Eytan Bakshy},
  year = {2017},
  eprint = {1706.04692},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.04692v1},
}