00391nas a2200145   4500000000100000008004100001100001100042700001100053700000900064700001100073700001000084700001300094245013200107490000600239       2019                            d1 aChen M1 aZhou X1 aSi L1 aWang Z1 aGao Y1 aPalmer A00aDid expansion of health insurance coverage reduce horizontal inequity in healthcare finance? A decomposition analysis for China0 v9