1. Department of Pathology and Laboratory Medicine; University of Kansas Medical Center; Kansas City KS USA
2. Department of Pathology; VA Medical Center; Kansas City MO USA
3. MAWD Pathology Group; North Kansas City MO USA
4. Physicians Reference Laboratory; Overland Park KS USA
5. Kansas Medical Clinic; Lawrence KS USA
6. Dermatology and Skin Cancer Center; Leawood KS USA