@misc{indiciae5f773a3e6dfa, title = {Hospital case mix groupings and generic algorithms.}, author = {D A Bertram and D N Schumacher and S D Horn and C J Clopton and J G Lord and C Chan}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/6803207/}, note = {Source identifier: 6803207} }