1. From the Department of Pathology and Laboratory Medicine, University of California, Davis, Sacramento (Borowsky, Bishop, Darrow, Gui, Jen, Walby)
2. The Affiliated Pathologists Medical Group, Rancho Dominguez, California (Glassy, Kallichanda)
3. UCLA Pathology & Lab Medicine, University of California, Los Angeles (Wallace)
4. The Pacific Rim Pathology Lab and Sharp Healthcare, San Diego, California (Behling, Mendoza, Molden, Saffer, Wixom)
5. Intermountain Central Laboratory, Salt Lake City, Utah (Miller, Albro, Cessna, Hall, Lloyd)
6. The Pathology Department, Lucent Pathology Partners Mercy San Juan Hospital, Carmichael, California (Oswal, SM Bauer, Cortez, Rodgers, Rodriguez)
7. The Histology Lab, TriCore Reference Laboratories, Albuquerque, New Mexico (Feddersen, Martin, McConnell, Reynolds, Spigel, Stepenaskie)
8. Scripps Clinic Torrey Pines, La Jolla, California (Bakhtar, Ghandi)
9. Beckman Coulter, Inc., Miami, Florida (Viktorova, Magari)
10. Leica Biosystems Imaging, Inc., Danvers, Massachusetts (Wharton)
11. Leica Biosystems, Vista, California (Qiu)
12. The Department of Pathology and Laboratory Medicine, Hospital for Special Surgery, Weill Cornell Medical College, New York, New York (TW Bauer)