@article{gramgraphbasedattentionmodelfor,
  title = {GRAM: Graph-based Attention Model for Healthcare Representation Learning},
  author = {Edward Choi and Mohammad Taha Bahadori and Le Song and Walter F. Stewart and Jimeng Sun},
  year = {2016},
  eprint = {1611.07012},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1611.07012v3},
}