@misc{indiciaef70aaf8f7016, title = {ELERA: a WWW application for evaluating and developing radiologic skills and knowledge.}, author = {Markus Grunewald and Rolf A Heckemann and Matthias Wagner and Werner A Bautz and Holger Greess}, year = {2004}, doi = {10.1016/j.acra.2004.08.011}, url = {https://pubmed.ncbi.nlm.nih.gov/15596376/}, note = {Source identifier: 15596376} }