00397nas a2200133 4500000000100000008004100001653002200042100001900064700001800083245011400101300003400215490000800249050000600257 2004 d10aserum cholesterol1 aBarzi Federica1 aWoodward Mark00aImputations of missing values in practice: results from imputations of serum cholesterol in 28 cohort studies a34-45. [Impact Factor 5.285 ]0 v160 aY