@article{morris_howie_2009, 
  title={Pain in medical inpatients: an under-recognised problem?}, 
  volume={39}, 
  DOI={10.4997/jrcpe.2009.401}, 
  publisher={Royal College of Physicians of Edinburgh}, 
  author={Morris and Howie}, 
  year={2009}, 
  month={Dec}
  }