@misc{indiciae98d5ed8df31b, title = {Differences in morbidity measures and risk factor identification using multiple data sources: the case of coronary heart disease.}, author = {J H Madans and C A Reuben and S T Rothwell and M S Eberhardt}, doi = {10.1002/sim.4780140521}, url = {https://pubmed.ncbi.nlm.nih.gov/7792454/}, note = {Source identifier: 7792454} }