TY - RPRT TI - Differences in morbidity measures and risk factor identification using multiple data sources: the case of stroke. AU - J Madans AU - C Reuben AU - S Rothwell AU - M Eberhardt AU - J Feldman PY - 1999 UR - https://pubmed.ncbi.nlm.nih.gov/10613715/ ID - 10613715 ER -