Regarding the lipid or liposomal formulations of amphotericin B, which of the following statments is accurate?
They are less expensive to use then conventional amphotericin B They are more effective in funfal infections then conentonal preparations because they increase tissue uptake of amphotericin B They may decrease the nephrotoxicity of amphotericin B They have wider spectrum of antifungal activity than conventional formulations of ampheotericin B