To assess quality of care. groups of care units that cared for the same patients at various stages of end-stage renal disease. might be more appropriate than the centre level. These groups constitute "communities" that need to be delineated to evaluate their practices and outcomes. https://www.itsmajorlook.com/top-deal-Dallas-Cowboys-logo-Fan-Decals-3-75-x-5-p32366-top-mega/