00433nas a2200157   4500000000100000008004100001100001400042700001500056700001900071700001500090700001200105245011000117300000900227490000700236022003200243       2019                            d1 aJ. Rassen1 aD. Bartels1 aS. Schneeweiss1 aA. Patrick1 aW. Murk00aMeasuring prevalence and incidence of chronic conditions in claims and electronic health record databases  a1-150 v11  a1179-1349 (Print) 1179-1349