1. Department of Pathology, University of Utah Health , Salt Lake City, UT , United States
2. Department of Biostatistics, College of American Pathologists , Northfield, IL , United States
3. Department of Pathology, University of Michigan , Ann Arbor, MI , United States
4. Department of Pathology, University of California , Los Angeles, CA , United States
5. Laboratory Corporation of America Holdings , San Diego, CA , United States
6. Department of Pathology, Virginia Commonwealth University , Richmond, VA , United States