@misc{nzali_bringay_lavergne_mollevi_opitz_2017, 
  title={What Patients Can Tell Us: Topic Analysis for Social Media on Breast Cancer}, 
  DOI={10.2196/preprints.7779}, 
  publisher={JMIR Publications Inc.}, 
  author={Nzali and Bringay and Lavergne and Mollevi and Opitz}, 
  year={2017}, 
  month={Apr}
  }