@misc{indiciaee14258d25b33, title = {Systems analysis in health care: framework and example.}, author = {E Ammenwerth and F Ehlers and R Eichstädter and R Haux and U Pohl and F Resch}, year = {2002}, url = {https://pubmed.ncbi.nlm.nih.gov/12061120/}, note = {Source identifier: 12061120} }