1. Department of Anesthesiology & Critical Care Medicine, The Johns Hopkins Hospital, Baltimore, MD 21287, USA
2. Department of Health Policy & Management, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 22105, USA
3. The Johns Hopkins Evidence-based Practice Center, Department of Health Policy & Management, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
4. Patient/Family Member Co-investigator, Architecture by Design, Ellicott City, MD 21042, USA
5. Department of Medicine Nursing, The Johns Hopkins Hospital, Baltimore, MD 21287, USA
6. Division of Surgical Oncology, Medical College of Wisconsin, Milwaukee, WI 53226, USA
7. William H. Welch Medical Library, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
8. Department of Surgery, The Johns Hopkins University, Baltimore, MD 21287, USA