1. Department of Pathology; Johns Hopkins University; Baltimore MD USA
2. Laboratory of Anatomical Pathology; Faculty of Medicine; Federal University of Uberlândia; Santa Monica Brazil
3. Sidney Kimmel Comprehensive Cancer Center; Johns Hopkins University; Baltimore MD USA
4. Department of Anatomical Pathology; Faculty of Medicine; University of Barcelona; Barcelona Spain
5. Department of Pathology; Allina Health Laboratories; Minneapolis MN USA