@article {DRG-based2011,
title = {DRG-based Hospital Payment and Efficiency: Theory, Evidence, and Challenges},
year = {2011},
url = {https://www.esri.ie/publications/drg-based-hospital-payment-and-efficiency-theory-evidence-and-challenges},
author = {O'Reilly, J., and Ward, P.},
journal = {Miriam Wiley (Ed.), Diagnosis-Related Groups in Europe: Moving Towards Transparency, Efficiency and Quality in Hospitals},
}