1. Department of Pathology/Blood Bank, Critical Care and Sleep Medicine, St Luke's–Roosevelt Hospital Center, New York, NY
2. Department of Pulmonary, St Luke's–Roosevelt Hospital Center, New York, NY
3. Department of Pathology/Cytopathology, University of Michigan, Ann Arbor
4. Department of Hematopathology, University of Texas MD Anderson Cancer Center, Houston
5. Department of Dermatopathology, Tufts Medical Center, Boston, MA
6. Department of Cytopathology, Mount Sinai Hospital Center, New York, NY
7. Department of Pathology and Cell Biology, Columbia University Medical Center, New York, NY
8. Department of Hematopathology, Dartmouth-Hitchcock Medical Center, Lebanon, NH