The small 20K version of the Pubmed-RCT dataset by Dernoncourt et al (2017). 

```
@article{dernoncourt2017pubmed,
  title={Pubmed 200k rct: a dataset for sequential sentence classification in medical abstracts},
  author={Dernoncourt, Franck and Lee, Ji Young},
  journal={arXiv preprint arXiv:1710.06071},
  year={2017}
}
```

Note: This is the cleaned up version by Jin and Szolovits (2018).

```
@article{jin2018hierarchical,
  title={Hierarchical neural networks for sequential sentence classification in medical scientific abstracts},
  author={Jin, Di and Szolovits, Peter},
  journal={arXiv preprint arXiv:1808.06161},
  year={2018}
}
```