1 Department of Pathology, Rutgers New Jersey Medical School, Newark, New Jersey; Department of Pathology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Pathology, Kimmel Medical College, Jefferson University, Philadelphia, Pennsylvania. Electronic address: cohenst@mac.com.
2 Department of Pathology and Laboratory Medicine, UC Davis Health, Sacramento, California.
3 Department of Pathology, University of Michigan, Ann Arbor, Michigan.