For - profit dialysis chains report that the drug accounts for 20 percent to 25 percent of their annual net operating revenue 營利性連鎖中心報道該藥物占其年運(yùn)行收入的20 % ~ 25 % 。
Davita inc . , one of the chains , stated in its 2006 annual report that one - fourth of its net operating revenue comes from administering the drug 其中一家連鎖中心,達(dá)維塔公司,在其2006年年度報告中指出該公司四分之一的凈運(yùn)行收入來自于該藥物的使用。