@misc{indiciae7c243a7428a1, title = {Inpatient database program.}, author = {P Winkelstein and G E Daigler}, year = {1994}, doi = {10.1097/00001888-199412000-00014}, url = {https://pubmed.ncbi.nlm.nih.gov/7999192/}, note = {Source identifier: 7999192} }