The Denominator in Value-Based Health Care: Porter's Hidden Costs

Mitchell H Tsai¹, Jeremy C Porter, David C Adams

• ¹Department of Anesthesiology, Orthopaedics and Rehabilitation, and Surgery, Larner College of Medicine, University of Vermont, Burlington, Vermont, mitchell.tsai@uvmhealth.org Department of Anesthesiology, University of Vermont Medical Center, Burlington, Vermont Department of Anesthesiology, Montefiore Medical Center, Albert Einstein College of Medicine, New York, New York.