1. The Johns Hopkins Hospital and Health System, Baltimore, MD, USA
2. Johns Hopkins Medicine, Armstrong Institute for Patient Safety and Quality, Baltimore, MD, USA
3. The Johns Hopkins University School of Medicine, Baltimore, MD, USA
4. Whiting School of Engineering, The Johns Hopkins University, Baltimore, MD, USA
5. UnitedHealth Group Inc., Minnetonka, MN, USA
6. Carey Business School, The Johns Hopkins University, Baltimore, MD, USA
7. School of Nursing, The Johns Hopkins University, Baltimore, MD, USA
8. The Johns Hopkins Hospital, Baltimore, MD, USA