1 Departments of Medicine, Anesthesiology, and Surgery, the Clinical and Population Health Research Program, and the Graduate School of Biomedical Sciences, University of Massachusetts Medical School, Worcester, MA. Electronic address: craig.lilly@umassmed.edu.
2 Philips Healthcare, Baltimore, MD.
3 Philips Healthcare, Baltimore, MD; Department of Pharmacy Practice and Science, University of Maryland School of Pharmacy, Baltimore, MD.