@misc{indiciaed09b7784dba4, title = {Integrating information systems in medicine: a reference model for middleware.}, author = {P J Toussaint and A R Bakker and L P Groenewegen}, doi = {10.3109/14639239709010895}, url = {https://pubmed.ncbi.nlm.nih.gov/9364431/}, note = {Source identifier: 9364431} }