@misc{indiciae7dbac6ae8b33, title = {Effectiveness and efficiency--how well are we doing?}, author = {R E Ebert}, year = {1979}, doi = {10.1016/0002-9343(79)90525-4}, url = {https://pubmed.ncbi.nlm.nih.gov/425964/}, note = {Source identifier: 425964} }