1. Department of Surgery, University of Utah Health Sciences Center, Salt Lake City, Utah.
2. Department of Surgery, Huntsman Cancer Institute–University of Utah Health Care, Salt Lake City, Utah.
3. Biostatistics Core, Huntsman Cancer Institute–University of Utah Health Care, Salt Lake City, Utah.
4. Genetic Counseling Shared Resources, Huntsman Cancer Institute–University of Utah Health Care, Salt Lake City, Utah.