1. Department of Pathology, Roswell Park, Buffalo, NY, USA
2. Department of Pathology, City of Hope National Medical Center, Duarte, CA, USA
3. Quest Diagnostics, Woodland Hills, CA, USA
4. Long Beach Memorial Medical Center, Long Beach, CA, USA
5. Department of Pathology, Texas Health Presbyterian Hospital, Dallas, TX, USA
6. Department of Pathology, Creighton University School of Medicine, Omaha, NE, USA