Prevalence and cost of care cascades after low-value preoperative electrocardiogram for cataract surgery in fee-for-service Medicare beneficiaries

I Ganguli, C Lupo, AJ Mainor, S Raymond… - JAMA internal …, 2019 - jamanetwork.com
Importance Low-value care is prevalent in the United States, yet little is known about the
downstream health care use triggered by low-value services. Measurement of such care …