1. Department of Management SciencesUniversity of WaterlooWaterloo Ontario Canada
2. Department of Industrial and Systems EngineeringUniversity of Wisconsin–MadisonMadison Wisconsin
3. Astellas PharmaceuticalsNorthbrook Illinois
4. Gastroenterology and Hepatology, School of Medicine and Public HealthUniversity of WisconsinMadison Wisconsin
5. Division of Colon and Rectal SurgeryMayo ClinicRochester Minnesota
6. Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Surgical Outcomes ProgramMayo ClinicRochester Minnesota