@article{olsen_2008, 
  title={Hypnotic hazards: adverse effects of zolpidem and other z-drugs}, 
  volume={31}, 
  DOI={10.18773/austprescr.2008.084}, 
  publisher={NPS MedicineWise}, 
  author={Olsen}, 
  year={2008}, 
  month={Dec}
  }