@misc{indiciae3e2e3439e96b, title = {Educational epidemiology.}, author = {G Michael Harper and Bruce Leff and Patricia A Thomas}, year = {2004}, doi = {10.1001/jama.292.24.2970-a}, url = {https://pubmed.ncbi.nlm.nih.gov/15613652/}, note = {Source identifier: 15613652} }