1. Department of Surgery (PK, DM, JKK, ZZ, EP, SAS, DMH, LAC, JMJ, GPC, IIP)
2. Department of Biostatistics, College of Public Health (GH)
3. Department of Pathology and Microbiology (RDM)
4. Nebraska Biomechanics Core Facility, University of Nebraska at Omaha, Nebraska (SAM)
5. Department of Surgery and VA Research Service, VA Nebraska-Western Iowa Health Care System, Omaha, Nebraska (JMJ, IIP)