Exploring variation in low-value care: a multilevel modelling study.
Tim Badgery-ParkerYingyu FengSallie-Anne PearsonJean-Frederic LevesqueSusan DunnAdam G ElshaugPublished in: BMC health services research (2019)
Investigations into the causes of low-value care and initiatives to reduce low-value care might best be targeted at the hospital level, as the high variation at this level suggests the greatest potential to reduce low-value care.