@misc{indiciaef65293373871, title = {Sounding board: A problem-and-objective-oriented approach to patient-care evaluation.}, author = {E O Hirsch}, year = {1975}, doi = {10.1056/nejm197506192922510}, url = {https://pubmed.ncbi.nlm.nih.gov/1128610/}, note = {Source identifier: 1128610} }